68908406

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{11527}}^1$

素因数の和:11604

約数の個数: 24

約数和(自身を含む): 122219856

約数和(自身を除く): 53311450

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 11527, 23054, 80689, 161378, 564823, 703147, 1129646, 1406294, 4922029, 9844058, 34454203, 68908406]

約数ペア:

[(1, 68908406), (2, 34454203), (7, 9844058), (14, 4922029), (49, 1406294), (61, 1129646), (98, 703147), (122, 564823), (427, 161378), (854, 80689), (2989, 23054), (5978, 11527)]