78823550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{121267}}^1$

素因数の和:121292

約数の個数: 24

約数和(自身を含む): 157890936

約数和(自身を除く): 79067386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 121267, 242534, 606335, 1212670, 1576471, 3031675, 3152942, 6063350, 7882355, 15764710, 39411775, 78823550]

約数ペア:

[(1, 78823550), (2, 39411775), (5, 15764710), (10, 7882355), (13, 6063350), (25, 3152942), (26, 3031675), (50, 1576471), (65, 1212670), (130, 606335), (325, 242534), (650, 121267)]