77287298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1234

約数の個数: 24

約数和(自身を含む): 127911420

約数和(自身を除く): 50624122

約数列:

[1, 2, 11, 22, 121, 242, 389, 778, 821, 1642, 4279, 8558, 9031, 18062, 47069, 94138, 99341, 198682, 319369, 638738, 3513059, 7026118, 38643649, 77287298]

約数ペア:

[(1, 77287298), (2, 38643649), (11, 7026118), (22, 3513059), (121, 638738), (242, 319369), (389, 198682), (778, 99341), (821, 94138), (1642, 47069), (4279, 18062), (8558, 9031)]