77771620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134089}}^1$

素因数の和:134127

約数の個数: 24

約数和(自身を含む): 168953400

約数和(自身を除く): 91181780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 134089, 268178, 536356, 670445, 1340890, 2681780, 3888581, 7777162, 15554324, 19442905, 38885810, 77771620]

約数ペア:

[(1, 77771620), (2, 38885810), (4, 19442905), (5, 15554324), (10, 7777162), (20, 3888581), (29, 2681780), (58, 1340890), (116, 670445), (145, 536356), (290, 268178), (580, 134089)]