78096850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 157755528

約数和(自身を除く): 79658678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 877, 1370, 1754, 1781, 3425, 3562, 4385, 6850, 8770, 8905, 11401, 17810, 21925, 22802, 43850, 44525, 57005, 89050, 114010, 120149, 240298, 285025, 570050, 600745, 1201490, 1561937, 3003725, 3123874, 6007450, 7809685, 15619370, 39048425, 78096850]

約数ペア:

[(1, 78096850), (2, 39048425), (5, 15619370), (10, 7809685), (13, 6007450), (25, 3123874), (26, 3003725), (50, 1561937), (65, 1201490), (130, 600745), (137, 570050), (274, 285025), (325, 240298), (650, 120149), (685, 114010), (877, 89050), (1370, 57005), (1754, 44525), (1781, 43850), (3425, 22802), (3562, 21925), (4385, 17810), (6850, 11401), (8770, 8905)]