80742104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 157117440

約数和(自身を除く): 76375336

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 844, 1543, 1688, 3086, 6172, 6541, 12344, 13082, 26164, 47833, 52328, 95666, 191332, 325573, 382664, 651146, 1302292, 2604584, 10092763, 20185526, 40371052, 80742104]

約数ペア:

[(1, 80742104), (2, 40371052), (4, 20185526), (8, 10092763), (31, 2604584), (62, 1302292), (124, 651146), (211, 382664), (248, 325573), (422, 191332), (844, 95666), (1543, 52328), (1688, 47833), (3086, 26164), (6172, 13082), (6541, 12344)]