81948636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 286820352

約数和(自身を除く): 204871716

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 37, 42, 44, 47, 51, 63, 66, 68, 74, 77, 84, 94, 99, 102, 111, 119, 126, 132, 141, 148, 153, 154, 187, 188, 198, 204, 222, 231, 238, 252, 259, 282, 306, 308, 329, 333, 357, 374, 396, 407, 423, 444, 462, 476, 517, 518, 561, 564, 612, 629, 658, 666, 693, 714, 748, 777, 799, 814, 846, 924, 987, 1034, 1036, 1071, 1122, 1221, 1258, 1309, 1316, 1332, 1386, 1428, 1551, 1554, 1598, 1628, 1683, 1692, 1739, 1887, 1974, 2068, 2142, 2244, 2331, 2397, 2442, 2516, 2618, 2772, 2849, 2961, 3102, 3108, 3196, 3366, 3478, 3619, 3663, 3774, 3927, 3948, 4284, 4403, 4653, 4662, 4794, 4884, 5217, 5236, 5593, 5661, 5698, 5922, 6204, 6732, 6919, 6956, 7191, 7238, 7326, 7548, 7854, 8547, 8789, 8806, 9306, 9324, 9588, 10434, 10857, 11186, 11322, 11396, 11781, 11844, 12173, 13209, 13838, 14382, 14476, 14652, 15651, 15708, 16779, 17094, 17578, 17612, 18612, 19129, 20757, 20868, 21714, 22372, 22644, 23562, 24346, 25641, 26367, 26418, 27676, 28764, 29563, 31302, 32571, 33558, 34188, 35156, 36519, 38258, 39627, 41514, 43428, 47124, 48433, 48692, 50337, 51282, 52734, 52836, 57387, 59126, 61523, 62271, 62604, 65142, 67116, 73038, 76516, 79101, 79254, 83028, 88689, 96866, 100674, 102564, 105468, 109557, 114774, 118252, 123046, 124542, 130284, 133903, 145299, 146076, 158202, 158508, 172161, 177378, 184569, 193732, 201348, 206941, 219114, 229548, 246092, 249084, 266067, 267806, 290598, 316404, 325193, 344322, 354756, 369138, 401709, 413882, 435897, 438228, 532134, 535612, 553707, 581196, 620823, 650386, 688644, 738276, 803418, 827764, 871794, 975579, 1064268, 1107414, 1205127, 1241646, 1300772, 1606836, 1743588, 1862469, 1951158, 2214828, 2276351, 2410254, 2483292, 2926737, 3724938, 3902316, 4552702, 4820508, 5853474, 6829053, 7449876, 9105404, 11706948, 13658106, 20487159, 27316212, 40974318, 81948636]

約数ペア:

[(1, 81948636), (2, 40974318), (3, 27316212), (4, 20487159), (6, 13658106), (7, 11706948), (9, 9105404), (11, 7449876), (12, 6829053), (14, 5853474), (17, 4820508), (18, 4552702), (21, 3902316), (22, 3724938), (28, 2926737), (33, 2483292), (34, 2410254), (36, 2276351), (37, 2214828), (42, 1951158), (44, 1862469), (47, 1743588), (51, 1606836), (63, 1300772), (66, 1241646), (68, 1205127), (74, 1107414), (77, 1064268), (84, 975579), (94, 871794), (99, 827764), (102, 803418), (111, 738276), (119, 688644), (126, 650386), (132, 620823), (141, 581196), (148, 553707), (153, 535612), (154, 532134), (187, 438228), (188, 435897), (198, 413882), (204, 401709), (222, 369138), (231, 354756), (238, 344322), (252, 325193), (259, 316404), (282, 290598), (306, 267806), (308, 266067), (329, 249084), (333, 246092), (357, 229548), (374, 219114), (396, 206941), (407, 201348), (423, 193732), (444, 184569), (462, 177378), (476, 172161), (517, 158508), (518, 158202), (561, 146076), (564, 145299), (612, 133903), (629, 130284), (658, 124542), (666, 123046), (693, 118252), (714, 114774), (748, 109557), (777, 105468), (799, 102564), (814, 100674), (846, 96866), (924, 88689), (987, 83028), (1034, 79254), (1036, 79101), (1071, 76516), (1122, 73038), (1221, 67116), (1258, 65142), (1309, 62604), (1316, 62271), (1332, 61523), (1386, 59126), (1428, 57387), (1551, 52836), (1554, 52734), (1598, 51282), (1628, 50337), (1683, 48692), (1692, 48433), (1739, 47124), (1887, 43428), (1974, 41514), (2068, 39627), (2142, 38258), (2244, 36519), (2331, 35156), (2397, 34188), (2442, 33558), (2516, 32571), (2618, 31302), (2772, 29563), (2849, 28764), (2961, 27676), (3102, 26418), (3108, 26367), (3196, 25641), (3366, 24346), (3478, 23562), (3619, 22644), (3663, 22372), (3774, 21714), (3927, 20868), (3948, 20757), (4284, 19129), (4403, 18612), (4653, 17612), (4662, 17578), (4794, 17094), (4884, 16779), (5217, 15708), (5236, 15651), (5593, 14652), (5661, 14476), (5698, 14382), (5922, 13838), (6204, 13209), (6732, 12173), (6919, 11844), (6956, 11781), (7191, 11396), (7238, 11322), (7326, 11186), (7548, 10857), (7854, 10434), (8547, 9588), (8789, 9324), (8806, 9306)]