91780126

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{4219}}^1$

素因数の和:4443

約数の個数: 16

約数和(自身を含む): 140526000

約数和(自身を除く): 48745874

約数列:

[1, 2, 73, 146, 149, 298, 4219, 8438, 10877, 21754, 307987, 615974, 628631, 1257262, 45890063, 91780126]

約数ペア:

[(1, 91780126), (2, 45890063), (73, 1257262), (146, 628631), (149, 615974), (298, 307987), (4219, 21754), (8438, 10877)]