68111764

素因数分解:

$2^2\times 7^2\times {\mathrm{347509}}^1$

素因数の和:347527

約数の個数: 18

約数和(自身を含む): 138656490

約数和(自身を除く): 70544726

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 347509, 695018, 1390036, 2432563, 4865126, 9730252, 17027941, 34055882, 68111764]

約数ペア:

[(1, 68111764), (2, 34055882), (4, 17027941), (7, 9730252), (14, 4865126), (28, 2432563), (49, 1390036), (98, 695018), (196, 347509)]