71380556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12829}}^1$

素因数の和:12953

約数の個数: 24

約数和(自身を含む): 135792720

約数和(自身を除く): 64412164

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 12829, 25658, 51316, 166777, 333554, 667108, 1372703, 2745406, 5490812, 17845139, 35690278, 71380556]

約数ペア:

[(1, 71380556), (2, 35690278), (4, 17845139), (13, 5490812), (26, 2745406), (52, 1372703), (107, 667108), (214, 333554), (428, 166777), (1391, 51316), (2782, 25658), (5564, 12829)]