91491790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41399}}^1$

素因数の和:41436

約数の個数: 32

約数和(自身を含む): 187790400

約数和(自身を除く): 96298610

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 41399, 82798, 206995, 413990, 538187, 703783, 1076374, 1407566, 2690935, 3518915, 5381870, 7037830, 9149179, 18298358, 45745895, 91491790]

約数ペア:

[(1, 91491790), (2, 45745895), (5, 18298358), (10, 9149179), (13, 7037830), (17, 5381870), (26, 3518915), (34, 2690935), (65, 1407566), (85, 1076374), (130, 703783), (170, 538187), (221, 413990), (442, 206995), (1105, 82798), (2210, 41399)]