78089726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 138686688

約数和(自身を除く): 60596962

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 1507, 1781, 1993, 3014, 3562, 3986, 19591, 21923, 25909, 39182, 43846, 51818, 273041, 284999, 546082, 569998, 3003451, 3549533, 6006902, 7099066, 39044863, 78089726]

約数ペア:

[(1, 78089726), (2, 39044863), (11, 7099066), (13, 6006902), (22, 3549533), (26, 3003451), (137, 569998), (143, 546082), (274, 284999), (286, 273041), (1507, 51818), (1781, 43846), (1993, 39182), (3014, 25909), (3562, 21923), (3986, 19591)]