2171431332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277961}}^1$

素因数の和:278009

約数の個数: 72

約数和(自身を含む): 6475402752

約数和(自身を除く): 4303971420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 277961, 555922, 833883, 1111844, 1667766, 1945727, 2501649, 3335532, 3891454, 5003298, 5837181, 7782908, 8616791, 10006596, 11674362, 17233582, 17511543, 23348724, 25850373, 34467164, 35023086, 51700746, 60317537, 70046172, 77551119, 103401492, 120635074, 155102238, 180952611, 241270148, 310204476, 361905222, 542857833, 723810444, 1085715666, 2171431332]

約数ペア:

[(1, 2171431332), (2, 1085715666), (3, 723810444), (4, 542857833), (6, 361905222), (7, 310204476), (9, 241270148), (12, 180952611), (14, 155102238), (18, 120635074), (21, 103401492), (28, 77551119), (31, 70046172), (36, 60317537), (42, 51700746), (62, 35023086), (63, 34467164), (84, 25850373), (93, 23348724), (124, 17511543), (126, 17233582), (186, 11674362), (217, 10006596), (252, 8616791), (279, 7782908), (372, 5837181), (434, 5003298), (558, 3891454), (651, 3335532), (868, 2501649), (1116, 1945727), (1302, 1667766), (1953, 1111844), (2604, 833883), (3906, 555922), (7812, 277961)]