67918828

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 124491360

約数和(自身を除く): 56572532

約数列:

[1, 2, 4, 37, 74, 79, 148, 157, 158, 314, 316, 628, 1369, 2738, 2923, 5476, 5809, 5846, 11618, 11692, 12403, 23236, 24806, 49612, 108151, 214933, 216302, 429866, 432604, 458911, 859732, 917822, 1835644, 16979707, 33959414, 67918828]

約数ペア:

[(1, 67918828), (2, 33959414), (4, 16979707), (37, 1835644), (74, 917822), (79, 859732), (148, 458911), (157, 432604), (158, 429866), (314, 216302), (316, 214933), (628, 108151), (1369, 49612), (2738, 24806), (2923, 23236), (5476, 12403), (5809, 11692), (5846, 11618)]