87720518

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{4111}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 135005184

約数和(自身を除く): 47284666

約数列:

[1, 2, 47, 94, 227, 454, 4111, 8222, 10669, 21338, 193217, 386434, 933197, 1866394, 43860259, 87720518]

約数ペア:

[(1, 87720518), (2, 43860259), (47, 1866394), (94, 933197), (227, 386434), (454, 193217), (4111, 21338), (8222, 10669)]