78328306

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42709}}^1$

素因数の和:42849

約数の個数: 16

約数和(自身を含む): 135305280

約数和(自身を除く): 56976974

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 42709, 85418, 298963, 597926, 5594879, 11189758, 39164153, 78328306]

約数ペア:

[(1, 78328306), (2, 39164153), (7, 11189758), (14, 5594879), (131, 597926), (262, 298963), (917, 85418), (1834, 42709)]