68718636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{272693}}^1$

素因数の和:272710

約数の個数: 36

約数和(自身を含む): 198521232

約数和(自身を除く): 129802596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 272693, 545386, 818079, 1090772, 1636158, 1908851, 2454237, 3272316, 3817702, 4908474, 5726553, 7635404, 9816948, 11453106, 17179659, 22906212, 34359318, 68718636]

約数ペア:

[(1, 68718636), (2, 34359318), (3, 22906212), (4, 17179659), (6, 11453106), (7, 9816948), (9, 7635404), (12, 5726553), (14, 4908474), (18, 3817702), (21, 3272316), (28, 2454237), (36, 1908851), (42, 1636158), (63, 1090772), (84, 818079), (126, 545386), (252, 272693)]