89469904

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{35617}}^1$

素因数の和:35782

約数の個数: 20

約数和(自身を含む): 174456964

約数和(自身を除く): 84987060

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 35617, 71234, 142468, 284936, 569872, 5591869, 11183738, 22367476, 44734952, 89469904]

約数ペア:

[(1, 89469904), (2, 44734952), (4, 22367476), (8, 11183738), (16, 5591869), (157, 569872), (314, 284936), (628, 142468), (1256, 71234), (2512, 35617)]