72137650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{8537}}^1$

素因数の和:8575

約数の個数: 36

約数和(自身を含む): 145308222

約数和(自身を除く): 73170572

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 8537, 17074, 42685, 85370, 110981, 213425, 221962, 426850, 554905, 1109810, 1442753, 2774525, 2885506, 5549050, 7213765, 14427530, 36068825, 72137650]

約数ペア:

[(1, 72137650), (2, 36068825), (5, 14427530), (10, 7213765), (13, 5549050), (25, 2885506), (26, 2774525), (50, 1442753), (65, 1109810), (130, 554905), (169, 426850), (325, 221962), (338, 213425), (650, 110981), (845, 85370), (1690, 42685), (4225, 17074), (8450, 8537)]