71736716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1039}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 129030720

約数和(自身を除く): 57294004

約数列:

[1, 2, 4, 41, 82, 164, 421, 842, 1039, 1684, 2078, 4156, 17261, 34522, 42599, 69044, 85198, 170396, 437419, 874838, 1749676, 17934179, 35868358, 71736716]

約数ペア:

[(1, 71736716), (2, 35868358), (4, 17934179), (41, 1749676), (82, 874838), (164, 437419), (421, 170396), (842, 85198), (1039, 69044), (1684, 42599), (2078, 34522), (4156, 17261)]