68720994

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 88527006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 89, 158, 178, 181, 237, 267, 362, 474, 534, 543, 711, 801, 1086, 1422, 1602, 1629, 2133, 2403, 3258, 4266, 4806, 4887, 7031, 9774, 14062, 14299, 16109, 21093, 28598, 32218, 42186, 42897, 48327, 63279, 85794, 96654, 126558, 128691, 144981, 189837, 257382, 289962, 379674, 386073, 434943, 772146, 869886, 1272611, 2545222, 3817833, 7635666, 11453499, 22906998, 34360497, 68720994]

約数ペア:

[(1, 68720994), (2, 34360497), (3, 22906998), (6, 11453499), (9, 7635666), (18, 3817833), (27, 2545222), (54, 1272611), (79, 869886), (89, 772146), (158, 434943), (178, 386073), (181, 379674), (237, 289962), (267, 257382), (362, 189837), (474, 144981), (534, 128691), (543, 126558), (711, 96654), (801, 85794), (1086, 63279), (1422, 48327), (1602, 42897), (1629, 42186), (2133, 32218), (2403, 28598), (3258, 21093), (4266, 16109), (4806, 14299), (4887, 14062), (7031, 9774)]