68999804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1583}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 128132928

約数和(自身を除く): 59133124

約数列:

[1, 2, 4, 17, 34, 68, 641, 1282, 1583, 2564, 3166, 6332, 10897, 21794, 26911, 43588, 53822, 107644, 1014703, 2029406, 4058812, 17249951, 34499902, 68999804]

約数ペア:

[(1, 68999804), (2, 34499902), (4, 17249951), (17, 4058812), (34, 2029406), (68, 1014703), (641, 107644), (1282, 53822), (1583, 43588), (2564, 26911), (3166, 21794), (6332, 10897)]