66516684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{426389}}^1$

素因数の和:426409

約数の個数: 24

約数和(自身を含む): 167144880

約数和(自身を除く): 100628196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 426389, 852778, 1279167, 1705556, 2558334, 5116668, 5543057, 11086114, 16629171, 22172228, 33258342, 66516684]

約数ペア:

[(1, 66516684), (2, 33258342), (3, 22172228), (4, 16629171), (6, 11086114), (12, 5543057), (13, 5116668), (26, 2558334), (39, 1705556), (52, 1279167), (78, 852778), (156, 426389)]