77786670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199453}}^1$

素因数の和:199476

約数の個数: 32

約数和(自身を含む): 201049632

約数和(自身を除く): 123262962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 199453, 398906, 598359, 997265, 1196718, 1994530, 2592889, 2991795, 5185778, 5983590, 7778667, 12964445, 15557334, 25928890, 38893335, 77786670]

約数ペア:

[(1, 77786670), (2, 38893335), (3, 25928890), (5, 15557334), (6, 12964445), (10, 7778667), (13, 5983590), (15, 5185778), (26, 2991795), (30, 2592889), (39, 1994530), (65, 1196718), (78, 997265), (130, 598359), (195, 398906), (390, 199453)]