70998724

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 126060480

約数和(自身を除く): 55061756

約数列:

[1, 2, 4, 103, 206, 389, 412, 443, 778, 886, 1556, 1772, 40067, 45629, 80134, 91258, 160268, 172327, 182516, 344654, 689308, 17749681, 35499362, 70998724]

約数ペア:

[(1, 70998724), (2, 35499362), (4, 17749681), (103, 689308), (206, 344654), (389, 182516), (412, 172327), (443, 160268), (778, 91258), (886, 80134), (1556, 45629), (1772, 40067)]