81513.000000

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 1360800

約数和(自身を除く): 643108

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 269, 538, 667, 1076, 1334, 2668, 6187, 7801, 12374, 15602, 24748, 31204, 179423, 358846, 717692]

約数ペア:

[(1, 717692), (2, 358846), (4, 179423), (23, 31204), (29, 24748), (46, 15602), (58, 12374), (92, 7801), (116, 6187), (269, 2668), (538, 1334), (667, 1076)]