81761614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{128153}}^1$

素因数の和:128195

約数の個数: 16

約数和(自身を含む): 138406320

約数和(自身を除く): 56644706

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 128153, 256306, 1409683, 2819366, 3716437, 7432874, 40880807, 81761614]

約数ペア:

[(1, 81761614), (2, 40880807), (11, 7432874), (22, 3716437), (29, 2819366), (58, 1409683), (319, 256306), (638, 128153)]