68287284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 120060876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 1847, 2054, 2844, 3081, 3694, 4108, 5541, 6162, 7388, 9243, 11082, 12324, 16623, 18486, 22164, 24011, 33246, 36972, 48022, 66492, 72033, 96044, 144066, 145913, 216099, 288132, 291826, 432198, 437739, 583652, 864396, 875478, 1313217, 1750956, 1896869, 2626434, 3793738, 5252868, 5690607, 7587476, 11381214, 17071821, 22762428, 34143642, 68287284]

約数ペア:

[(1, 68287284), (2, 34143642), (3, 22762428), (4, 17071821), (6, 11381214), (9, 7587476), (12, 5690607), (13, 5252868), (18, 3793738), (26, 2626434), (36, 1896869), (39, 1750956), (52, 1313217), (78, 875478), (79, 864396), (117, 583652), (156, 437739), (158, 432198), (234, 291826), (237, 288132), (316, 216099), (468, 145913), (474, 144066), (711, 96044), (948, 72033), (1027, 66492), (1422, 48022), (1847, 36972), (2054, 33246), (2844, 24011), (3081, 22164), (3694, 18486), (4108, 16623), (5541, 12324), (6162, 11082), (7388, 9243)]