81517898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18253}}^1$

素因数の和:18302

約数の個数: 32

約数和(自身を含む): 157714560

約数和(自身を除く): 76196662

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 18253, 36506, 127771, 200783, 255542, 401566, 529337, 1058674, 1405481, 2810962, 3705359, 5822707, 7410718, 11645414, 40758949, 81517898]

約数ペア:

[(1, 81517898), (2, 40758949), (7, 11645414), (11, 7410718), (14, 5822707), (22, 3705359), (29, 2810962), (58, 1405481), (77, 1058674), (154, 529337), (203, 401566), (319, 255542), (406, 200783), (638, 127771), (2233, 36506), (4466, 18253)]