72070456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{219727}}^1$

素因数の和:219774

約数の個数: 16

約数和(自身を含む): 138428640

約数和(自身を除く): 66358184

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 219727, 439454, 878908, 1757816, 9008807, 18017614, 36035228, 72070456]

約数ペア:

[(1, 72070456), (2, 36035228), (4, 18017614), (8, 9008807), (41, 1757816), (82, 878908), (164, 439454), (328, 219727)]