71655044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{661}}^2$

素因数の和:1367

約数の個数: 18

約数和(自身を含む): 128649402

約数和(自身を除く): 56994358

約数列:

[1, 2, 4, 41, 82, 164, 661, 1322, 2644, 27101, 54202, 108404, 436921, 873842, 1747684, 17913761, 35827522, 71655044]

約数ペア:

[(1, 71655044), (2, 35827522), (4, 17913761), (41, 1747684), (82, 873842), (164, 436921), (661, 108404), (1322, 54202), (2644, 27101)]