78169679

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 90869760

約数和(自身を除く): 12700081

約数列:

[1, 7, 89, 271, 463, 623, 1897, 3241, 24119, 41207, 125473, 168833, 288449, 878311, 11167097, 78169679]

約数ペア:

[(1, 78169679), (7, 11167097), (89, 878311), (271, 288449), (463, 168833), (623, 125473), (1897, 41207), (3241, 24119)]