77921676

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 257596416

約数和(自身を除く): 179674740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 43, 47, 51, 54, 63, 68, 81, 84, 86, 94, 102, 108, 119, 126, 129, 141, 153, 162, 172, 188, 189, 204, 238, 252, 258, 282, 301, 306, 324, 329, 357, 378, 387, 423, 459, 476, 516, 564, 567, 602, 612, 658, 714, 731, 756, 774, 799, 846, 903, 918, 987, 1071, 1134, 1161, 1204, 1269, 1316, 1377, 1428, 1462, 1548, 1598, 1692, 1806, 1836, 1974, 2021, 2142, 2193, 2268, 2322, 2397, 2538, 2709, 2754, 2924, 2961, 3196, 3213, 3483, 3612, 3807, 3948, 4042, 4284, 4386, 4644, 4794, 5076, 5117, 5418, 5508, 5593, 5922, 6063, 6426, 6579, 6966, 7191, 7614, 8084, 8127, 8772, 8883, 9588, 9639, 10234, 10836, 11186, 11844, 12126, 12852, 13158, 13932, 14147, 14382, 15228, 15351, 16254, 16779, 17766, 18189, 19278, 19737, 20468, 21573, 22372, 24252, 24381, 26316, 26649, 28294, 28764, 30702, 32508, 33558, 34357, 35532, 36378, 38556, 39474, 42441, 43146, 46053, 48762, 50337, 53298, 54567, 56588, 59211, 61404, 64719, 67116, 68714, 72756, 78948, 84882, 86292, 92106, 97524, 100674, 103071, 106596, 109134, 118422, 127323, 129438, 137428, 138159, 151011, 163701, 169764, 184212, 201348, 206142, 218268, 236844, 240499, 254646, 258876, 276318, 302022, 309213, 327402, 381969, 412284, 414477, 453033, 480998, 509292, 552636, 604044, 618426, 654804, 721497, 763938, 828954, 906066, 927639, 961996, 1145907, 1236852, 1442994, 1527876, 1657908, 1812132, 1855278, 2164491, 2291814, 2782917, 2885988, 3710556, 4328982, 4583628, 5565834, 6493473, 8657964, 11131668, 12986946, 19480419, 25973892, 38960838, 77921676]

約数ペア:

[(1, 77921676), (2, 38960838), (3, 25973892), (4, 19480419), (6, 12986946), (7, 11131668), (9, 8657964), (12, 6493473), (14, 5565834), (17, 4583628), (18, 4328982), (21, 3710556), (27, 2885988), (28, 2782917), (34, 2291814), (36, 2164491), (42, 1855278), (43, 1812132), (47, 1657908), (51, 1527876), (54, 1442994), (63, 1236852), (68, 1145907), (81, 961996), (84, 927639), (86, 906066), (94, 828954), (102, 763938), (108, 721497), (119, 654804), (126, 618426), (129, 604044), (141, 552636), (153, 509292), (162, 480998), (172, 453033), (188, 414477), (189, 412284), (204, 381969), (238, 327402), (252, 309213), (258, 302022), (282, 276318), (301, 258876), (306, 254646), (324, 240499), (329, 236844), (357, 218268), (378, 206142), (387, 201348), (423, 184212), (459, 169764), (476, 163701), (516, 151011), (564, 138159), (567, 137428), (602, 129438), (612, 127323), (658, 118422), (714, 109134), (731, 106596), (756, 103071), (774, 100674), (799, 97524), (846, 92106), (903, 86292), (918, 84882), (987, 78948), (1071, 72756), (1134, 68714), (1161, 67116), (1204, 64719), (1269, 61404), (1316, 59211), (1377, 56588), (1428, 54567), (1462, 53298), (1548, 50337), (1598, 48762), (1692, 46053), (1806, 43146), (1836, 42441), (1974, 39474), (2021, 38556), (2142, 36378), (2193, 35532), (2268, 34357), (2322, 33558), (2397, 32508), (2538, 30702), (2709, 28764), (2754, 28294), (2924, 26649), (2961, 26316), (3196, 24381), (3213, 24252), (3483, 22372), (3612, 21573), (3807, 20468), (3948, 19737), (4042, 19278), (4284, 18189), (4386, 17766), (4644, 16779), (4794, 16254), (5076, 15351), (5117, 15228), (5418, 14382), (5508, 14147), (5593, 13932), (5922, 13158), (6063, 12852), (6426, 12126), (6579, 11844), (6966, 11186), (7191, 10836), (7614, 10234), (8084, 9639), (8127, 9588), (8772, 8883)]