87219508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 159345704

約数和(自身を除く): 72126196

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 9661, 19322, 38644, 357457, 589321, 714914, 1178642, 1429828, 2357284, 21804877, 43609754, 87219508]

約数ペア:

[(1, 87219508), (2, 43609754), (4, 21804877), (37, 2357284), (61, 1429828), (74, 1178642), (122, 714914), (148, 589321), (244, 357457), (2257, 38644), (4514, 19322), (9028, 9661)]