78142724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4637}}^1$

素因数の和:5035

約数の個数: 24

約数和(自身を含む): 149603328

約数和(自身を除く): 71460604

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 4637, 8426, 9274, 16852, 18548, 51007, 102014, 204028, 1775971, 3551942, 7103884, 19535681, 39071362, 78142724]

約数ペア:

[(1, 78142724), (2, 39071362), (4, 19535681), (11, 7103884), (22, 3551942), (44, 1775971), (383, 204028), (766, 102014), (1532, 51007), (4213, 18548), (4637, 16852), (8426, 9274)]