71243510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2293}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 138741120

約数和(自身を除く): 67497610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2293, 2390, 3107, 4586, 6214, 11465, 15535, 22930, 29809, 31070, 59618, 149045, 298090, 548027, 1096054, 2740135, 5480270, 7124351, 14248702, 35621755, 71243510]

約数ペア:

[(1, 71243510), (2, 35621755), (5, 14248702), (10, 7124351), (13, 5480270), (26, 2740135), (65, 1096054), (130, 548027), (239, 298090), (478, 149045), (1195, 59618), (2293, 31070), (2390, 29809), (3107, 22930), (4586, 15535), (6214, 11465)]