78420282

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{20201}}^1$

素因数の和:20853

約数の個数: 16

約数和(自身を含む): 157090752

約数和(自身を除く): 78670470

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 20201, 40402, 60603, 121206, 13070047, 26140094, 39210141, 78420282]

約数ペア:

[(1, 78420282), (2, 39210141), (3, 26140094), (6, 13070047), (647, 121206), (1294, 60603), (1941, 40402), (3882, 20201)]