80235419998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29738851}}^1$

素因数の和:29738943

約数の個数: 16

約数和(自身を含む): 128471840640

約数和(自身を除く): 48236420642

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 29738851, 59477702, 565038169, 1130076338, 2111458421, 4222916842, 40117709999, 80235419998]

約数ペア:

[(1, 80235419998), (2, 40117709999), (19, 4222916842), (38, 2111458421), (71, 1130076338), (142, 565038169), (1349, 59477702), (2698, 29738851)]