90565136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 182440704

約数和(自身を除く): 91875568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1163, 1256, 2326, 2512, 4652, 4867, 9304, 9734, 18608, 19468, 36053, 38936, 72106, 77872, 144212, 182591, 288424, 365182, 576848, 730364, 1460728, 2921456, 5660321, 11320642, 22641284, 45282568, 90565136]

約数ペア:

[(1, 90565136), (2, 45282568), (4, 22641284), (8, 11320642), (16, 5660321), (31, 2921456), (62, 1460728), (124, 730364), (157, 576848), (248, 365182), (314, 288424), (496, 182591), (628, 144212), (1163, 77872), (1256, 72106), (2326, 38936), (2512, 36053), (4652, 19468), (4867, 18608), (9304, 9734)]