66521676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{426421}}^1$

素因数の和:426441

約数の個数: 24

約数和(自身を含む): 167157424

約数和(自身を除く): 100635748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 426421, 852842, 1279263, 1705684, 2558526, 5117052, 5543473, 11086946, 16630419, 22173892, 33260838, 66521676]

約数ペア:

[(1, 66521676), (2, 33260838), (3, 22173892), (4, 16630419), (6, 11086946), (12, 5543473), (13, 5117052), (26, 2558526), (39, 1705684), (52, 1279263), (78, 852842), (156, 426421)]