90157808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3561

約数の個数: 40

約数和(自身を含む): 189654528

約数和(自身を除く): 99496720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 3413, 6604, 6826, 13208, 13652, 26416, 27304, 44369, 54608, 88738, 177476, 354952, 433451, 709904, 866902, 1733804, 3467608, 5634863, 6935216, 11269726, 22539452, 45078904, 90157808]

約数ペア:

[(1, 90157808), (2, 45078904), (4, 22539452), (8, 11269726), (13, 6935216), (16, 5634863), (26, 3467608), (52, 1733804), (104, 866902), (127, 709904), (208, 433451), (254, 354952), (508, 177476), (1016, 88738), (1651, 54608), (2032, 44369), (3302, 27304), (3413, 26416), (6604, 13652), (6826, 13208)]