89404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 186368

約数和(自身を除く): 96964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 1442, 2884, 3193, 6386, 12772, 22351, 44702, 89404]

約数ペア:

[(1, 89404), (2, 44702), (4, 22351), (7, 12772), (14, 6386), (28, 3193), (31, 2884), (62, 1442), (103, 868), (124, 721), (206, 434), (217, 412)]