87138856

素因数分解:

$2^3\times 7^2\times {\mathrm{222293}}^1$

素因数の和:222313

約数の個数: 24

約数和(自身を含む): 190061370

約数和(自身を除く): 102922514

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 222293, 444586, 889172, 1556051, 1778344, 3112102, 6224204, 10892357, 12448408, 21784714, 43569428, 87138856]

約数ペア:

[(1, 87138856), (2, 43569428), (4, 21784714), (7, 12448408), (8, 10892357), (14, 6224204), (28, 3112102), (49, 1778344), (56, 1556051), (98, 889172), (196, 444586), (392, 222293)]