71811654

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{28429}}^1$

素因数の和:28855

約数の個数: 16

約数和(自身を含む): 143969520

約数和(自身を除く): 72157866

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 28429, 56858, 85287, 170574, 11968609, 23937218, 35905827, 71811654]

約数ペア:

[(1, 71811654), (2, 35905827), (3, 23937218), (6, 11968609), (421, 170574), (842, 85287), (1263, 56858), (2526, 28429)]