64680078

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{26357}}^1$

素因数の和:26771

約数の個数: 16

約数和(自身を含む): 129681360

約数和(自身を除く): 65001282

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 26357, 52714, 79071, 158142, 10780013, 21560026, 32340039, 64680078]

約数ペア:

[(1, 64680078), (2, 32340039), (3, 21560026), (6, 10780013), (409, 158142), (818, 79071), (1227, 52714), (2454, 26357)]