90474704

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{36017}}^1$

素因数の和:36182

約数の個数: 20

約数和(自身を含む): 176416164

約数和(自身を除く): 85941460

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 36017, 72034, 144068, 288136, 576272, 5654669, 11309338, 22618676, 45237352, 90474704]

約数ペア:

[(1, 90474704), (2, 45237352), (4, 22618676), (8, 11309338), (16, 5654669), (157, 576272), (314, 288136), (628, 144068), (1256, 72034), (2512, 36017)]