66695668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11987}}^1$

素因数の和:12111

約数の個数: 24

約数和(自身を含む): 126880992

約数和(自身を除く): 60185324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 11987, 23974, 47948, 155831, 311662, 623324, 1282609, 2565218, 5130436, 16673917, 33347834, 66695668]

約数ペア:

[(1, 66695668), (2, 33347834), (4, 16673917), (13, 5130436), (26, 2565218), (52, 1282609), (107, 623324), (214, 311662), (428, 155831), (1391, 47948), (2782, 23974), (5564, 11987)]