63689876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 115240776

約数和(自身を除く): 51550900

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 2741, 5482, 5809, 10964, 11618, 23236, 101417, 202834, 405668, 430337, 860674, 1721348, 15922469, 31844938, 63689876]

約数ペア:

[(1, 63689876), (2, 31844938), (4, 15922469), (37, 1721348), (74, 860674), (148, 430337), (157, 405668), (314, 202834), (628, 101417), (2741, 23236), (5482, 11618), (5809, 10964)]