81685648

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{42193}}^1$

素因数の和:42223

約数の個数: 30

約数和(自身を含む): 173965862

約数和(自身を除く): 92280214

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 42193, 84386, 168772, 337544, 464123, 675088, 928246, 1856492, 3712984, 5105353, 7425968, 10210706, 20421412, 40842824, 81685648]

約数ペア:

[(1, 81685648), (2, 40842824), (4, 20421412), (8, 10210706), (11, 7425968), (16, 5105353), (22, 3712984), (44, 1856492), (88, 928246), (121, 675088), (176, 464123), (242, 337544), (484, 168772), (968, 84386), (1936, 42193)]