87740568

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2339}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 238188600

約数和(自身を除く): 150448032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 2339, 3126, 4168, 4678, 4689, 6252, 7017, 9356, 9378, 12504, 14034, 18712, 18756, 21051, 28068, 37512, 42102, 56136, 84204, 168408, 1218619, 2437238, 3655857, 4874476, 7311714, 9748952, 10967571, 14623428, 21935142, 29246856, 43870284, 87740568]

約数ペア:

[(1, 87740568), (2, 43870284), (3, 29246856), (4, 21935142), (6, 14623428), (8, 10967571), (9, 9748952), (12, 7311714), (18, 4874476), (24, 3655857), (36, 2437238), (72, 1218619), (521, 168408), (1042, 84204), (1563, 56136), (2084, 42102), (2339, 37512), (3126, 28068), (4168, 21051), (4678, 18756), (4689, 18712), (6252, 14034), (7017, 12504), (9356, 9378)]