78121142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{15643}}^1$

素因数の和:15883

約数の個数: 16

約数和(自身を含む): 128405952

約数和(自身を除く): 50284810

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 15643, 31286, 172073, 344146, 3550961, 7101922, 39060571, 78121142]

約数ペア:

[(1, 78121142), (2, 39060571), (11, 7101922), (22, 3550961), (227, 344146), (454, 172073), (2497, 31286), (4994, 15643)]