90863208

素因数分解:

$2^3\times 3^4\times {\mathrm{140221}}^1$

素因数の和:140239

約数の個数: 40

約数和(自身を含む): 254502930

約数和(自身を除く): 163639722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 140221, 280442, 420663, 560884, 841326, 1121768, 1261989, 1682652, 2523978, 3365304, 3785967, 5047956, 7571934, 10095912, 11357901, 15143868, 22715802, 30287736, 45431604, 90863208]

約数ペア:

[(1, 90863208), (2, 45431604), (3, 30287736), (4, 22715802), (6, 15143868), (8, 11357901), (9, 10095912), (12, 7571934), (18, 5047956), (24, 3785967), (27, 3365304), (36, 2523978), (54, 1682652), (72, 1261989), (81, 1121768), (108, 841326), (162, 560884), (216, 420663), (324, 280442), (648, 140221)]