91991116

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23981}}^1$

素因数の和:24129

約数の個数: 24

約数和(自身を含む): 185332896

約数和(自身を除く): 93341780

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 23981, 47962, 95924, 167867, 335734, 671468, 3285397, 6570794, 13141588, 22997779, 45995558, 91991116]

約数ペア:

[(1, 91991116), (2, 45995558), (4, 22997779), (7, 13141588), (14, 6570794), (28, 3285397), (137, 671468), (274, 335734), (548, 167867), (959, 95924), (1918, 47962), (3836, 23981)]