64656618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2309}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 75052182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 1077, 2154, 2309, 4618, 4667, 6927, 9334, 13854, 14001, 28002, 30017, 60034, 90051, 180102, 828931, 1657862, 2486793, 4973586, 10776103, 21552206, 32328309, 64656618]

約数ペア:

[(1, 64656618), (2, 32328309), (3, 21552206), (6, 10776103), (13, 4973586), (26, 2486793), (39, 1657862), (78, 828931), (359, 180102), (718, 90051), (1077, 60034), (2154, 30017), (2309, 28002), (4618, 14001), (4667, 13854), (6927, 9334)]