87279742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{20771}}^1$

素因数の和:20975

約数の個数: 16

約数和(自身を含む): 143576064

約数和(自身を除く): 56296322

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 20771, 41542, 228481, 456962, 3967261, 7934522, 43639871, 87279742]

約数ペア:

[(1, 87279742), (2, 43639871), (11, 7934522), (22, 3967261), (191, 456962), (382, 228481), (2101, 41542), (4202, 20771)]