81607546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4783}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 129168000

約数和(自身を除く): 47560454

約数列:

[1, 2, 19, 38, 449, 898, 4783, 8531, 9566, 17062, 90877, 181754, 2147567, 4295134, 40803773, 81607546]

約数ペア:

[(1, 81607546), (2, 40803773), (19, 4295134), (38, 2147567), (449, 181754), (898, 90877), (4783, 17062), (8531, 9566)]