90238808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6791}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 185829120

約数和(自身を除く): 95590312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 6791, 13288, 13582, 27164, 54328, 74701, 149402, 298804, 597608, 1025441, 2050882, 4101764, 8203528, 11279851, 22559702, 45119404, 90238808]

約数ペア:

[(1, 90238808), (2, 45119404), (4, 22559702), (8, 11279851), (11, 8203528), (22, 4101764), (44, 2050882), (88, 1025441), (151, 597608), (302, 298804), (604, 149402), (1208, 74701), (1661, 54328), (3322, 27164), (6644, 13582), (6791, 13288)]