68620636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144161}}^1$

素因数の和:144189

約数の個数: 24

約数和(自身を含む): 145315296

約数和(自身を除く): 76694660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144161, 288322, 576644, 1009127, 2018254, 2450737, 4036508, 4901474, 9802948, 17155159, 34310318, 68620636]

約数ペア:

[(1, 68620636), (2, 34310318), (4, 17155159), (7, 9802948), (14, 4901474), (17, 4036508), (28, 2450737), (34, 2018254), (68, 1009127), (119, 576644), (238, 288322), (476, 144161)]