87665630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1181}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 170378208

約数和(自身を除く): 82712578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 1181, 2362, 2855, 5710, 5905, 7423, 11810, 14846, 15353, 30706, 37115, 74230, 76765, 153530, 674351, 1348702, 3371755, 6743510, 8766563, 17533126, 43832815, 87665630]

約数ペア:

[(1, 87665630), (2, 43832815), (5, 17533126), (10, 8766563), (13, 6743510), (26, 3371755), (65, 1348702), (130, 674351), (571, 153530), (1142, 76765), (1181, 74230), (2362, 37115), (2855, 30706), (5710, 15353), (5905, 14846), (7423, 11810)]