80528058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 197188992

約数和(自身を除く): 116660934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 71, 74, 78, 111, 117, 131, 142, 213, 222, 234, 262, 333, 393, 426, 481, 639, 666, 786, 923, 962, 1179, 1278, 1443, 1703, 1846, 2358, 2627, 2769, 2886, 3406, 4329, 4847, 5109, 5254, 5538, 7881, 8307, 8658, 9301, 9694, 10218, 14541, 15327, 15762, 16614, 18602, 23643, 27903, 29082, 30654, 34151, 43623, 47286, 55806, 63011, 68302, 83709, 87246, 102453, 120913, 126022, 167418, 189033, 204906, 241826, 307359, 344137, 362739, 378066, 567099, 614718, 688274, 725478, 1032411, 1088217, 1134198, 2064822, 2176434, 3097233, 4473781, 6194466, 8947562, 13421343, 26842686, 40264029, 80528058]

約数ペア:

[(1, 80528058), (2, 40264029), (3, 26842686), (6, 13421343), (9, 8947562), (13, 6194466), (18, 4473781), (26, 3097233), (37, 2176434), (39, 2064822), (71, 1134198), (74, 1088217), (78, 1032411), (111, 725478), (117, 688274), (131, 614718), (142, 567099), (213, 378066), (222, 362739), (234, 344137), (262, 307359), (333, 241826), (393, 204906), (426, 189033), (481, 167418), (639, 126022), (666, 120913), (786, 102453), (923, 87246), (962, 83709), (1179, 68302), (1278, 63011), (1443, 55806), (1703, 47286), (1846, 43623), (2358, 34151), (2627, 30654), (2769, 29082), (2886, 27903), (3406, 23643), (4329, 18602), (4847, 16614), (5109, 15762), (5254, 15327), (5538, 14541), (7881, 10218), (8307, 9694), (8658, 9301)]