78217986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 215986176

約数和(自身を除く): 137768190

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 23, 33, 34, 42, 46, 51, 66, 69, 77, 102, 119, 138, 154, 161, 187, 231, 238, 253, 322, 357, 374, 391, 433, 462, 483, 506, 561, 714, 759, 782, 866, 966, 1122, 1173, 1299, 1309, 1518, 1771, 2346, 2598, 2618, 2737, 3031, 3542, 3927, 4301, 4763, 5313, 5474, 6062, 7361, 7854, 8211, 8602, 9093, 9526, 9959, 10626, 12903, 14289, 14722, 16422, 18186, 19918, 22083, 25806, 28578, 29877, 30107, 33341, 44166, 51527, 59754, 60214, 66682, 69713, 80971, 90321, 100023, 103054, 109549, 139426, 154581, 161942, 169303, 180642, 200046, 209139, 219098, 242913, 309162, 328647, 338606, 418278, 485826, 507909, 566797, 657294, 766843, 1015818, 1133594, 1185121, 1533686, 1700391, 1862333, 2300529, 2370242, 3400782, 3555363, 3724666, 4601058, 5586999, 7110726, 11173998, 13036331, 26072662, 39108993, 78217986]

約数ペア:

[(1, 78217986), (2, 39108993), (3, 26072662), (6, 13036331), (7, 11173998), (11, 7110726), (14, 5586999), (17, 4601058), (21, 3724666), (22, 3555363), (23, 3400782), (33, 2370242), (34, 2300529), (42, 1862333), (46, 1700391), (51, 1533686), (66, 1185121), (69, 1133594), (77, 1015818), (102, 766843), (119, 657294), (138, 566797), (154, 507909), (161, 485826), (187, 418278), (231, 338606), (238, 328647), (253, 309162), (322, 242913), (357, 219098), (374, 209139), (391, 200046), (433, 180642), (462, 169303), (483, 161942), (506, 154581), (561, 139426), (714, 109549), (759, 103054), (782, 100023), (866, 90321), (966, 80971), (1122, 69713), (1173, 66682), (1299, 60214), (1309, 59754), (1518, 51527), (1771, 44166), (2346, 33341), (2598, 30107), (2618, 29877), (2737, 28578), (3031, 25806), (3542, 22083), (3927, 19918), (4301, 18186), (4763, 16422), (5313, 14722), (5474, 14289), (6062, 12903), (7361, 10626), (7854, 9959), (8211, 9526), (8602, 9093)]