87485462

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{121171}}^1$

素因数の和:121211

約数の個数: 12

約数和(自身を含む): 138499596

約数和(自身を除く): 51014134

約数列:

[1, 2, 19, 38, 361, 722, 121171, 242342, 2302249, 4604498, 43742731, 87485462]

約数ペア:

[(1, 87485462), (2, 43742731), (19, 4604498), (38, 2302249), (361, 242342), (722, 121171)]