81898656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 266499072

約数和(自身を除く): 184600416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 67, 68, 84, 96, 102, 107, 112, 119, 134, 136, 168, 201, 204, 214, 224, 238, 268, 272, 321, 336, 357, 402, 408, 428, 469, 476, 536, 544, 642, 672, 714, 749, 804, 816, 856, 938, 952, 1072, 1139, 1284, 1407, 1428, 1498, 1608, 1632, 1712, 1819, 1876, 1904, 2144, 2247, 2278, 2568, 2814, 2856, 2996, 3216, 3417, 3424, 3638, 3752, 3808, 4494, 4556, 5136, 5457, 5628, 5712, 5992, 6432, 6834, 7169, 7276, 7504, 7973, 8988, 9112, 10272, 10914, 11256, 11424, 11984, 12733, 13668, 14338, 14552, 15008, 15946, 17976, 18224, 21507, 21828, 22512, 23919, 23968, 25466, 27336, 28676, 29104, 31892, 35952, 36448, 38199, 43014, 43656, 45024, 47838, 50183, 50932, 54672, 57352, 58208, 63784, 71904, 76398, 86028, 87312, 95676, 100366, 101864, 109344, 114704, 121873, 127568, 150549, 152796, 172056, 174624, 191352, 200732, 203728, 229408, 243746, 255136, 301098, 305592, 344112, 365619, 382704, 401464, 407456, 487492, 602196, 611184, 688224, 731238, 765408, 802928, 853111, 974984, 1204392, 1222368, 1462476, 1605856, 1706222, 1949968, 2408784, 2559333, 2924952, 3412444, 3899936, 4817568, 5118666, 5849904, 6824888, 10237332, 11699808, 13649776, 20474664, 27299552, 40949328, 81898656]

約数ペア:

[(1, 81898656), (2, 40949328), (3, 27299552), (4, 20474664), (6, 13649776), (7, 11699808), (8, 10237332), (12, 6824888), (14, 5849904), (16, 5118666), (17, 4817568), (21, 3899936), (24, 3412444), (28, 2924952), (32, 2559333), (34, 2408784), (42, 1949968), (48, 1706222), (51, 1605856), (56, 1462476), (67, 1222368), (68, 1204392), (84, 974984), (96, 853111), (102, 802928), (107, 765408), (112, 731238), (119, 688224), (134, 611184), (136, 602196), (168, 487492), (201, 407456), (204, 401464), (214, 382704), (224, 365619), (238, 344112), (268, 305592), (272, 301098), (321, 255136), (336, 243746), (357, 229408), (402, 203728), (408, 200732), (428, 191352), (469, 174624), (476, 172056), (536, 152796), (544, 150549), (642, 127568), (672, 121873), (714, 114704), (749, 109344), (804, 101864), (816, 100366), (856, 95676), (938, 87312), (952, 86028), (1072, 76398), (1139, 71904), (1284, 63784), (1407, 58208), (1428, 57352), (1498, 54672), (1608, 50932), (1632, 50183), (1712, 47838), (1819, 45024), (1876, 43656), (1904, 43014), (2144, 38199), (2247, 36448), (2278, 35952), (2568, 31892), (2814, 29104), (2856, 28676), (2996, 27336), (3216, 25466), (3417, 23968), (3424, 23919), (3638, 22512), (3752, 21828), (3808, 21507), (4494, 18224), (4556, 17976), (5136, 15946), (5457, 15008), (5628, 14552), (5712, 14338), (5992, 13668), (6432, 12733), (6834, 11984), (7169, 11424), (7276, 11256), (7504, 10914), (7973, 10272), (8988, 9112)]