80131452

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 191100672

約数和(自身を除く): 110969220

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 163, 213, 284, 326, 426, 489, 577, 652, 852, 978, 1154, 1731, 1956, 2308, 3462, 6924, 11573, 23146, 34719, 40967, 46292, 69438, 81934, 94051, 122901, 138876, 163868, 188102, 245802, 282153, 376204, 491604, 564306, 1128612, 6677621, 13355242, 20032863, 26710484, 40065726, 80131452]

約数ペア:

[(1, 80131452), (2, 40065726), (3, 26710484), (4, 20032863), (6, 13355242), (12, 6677621), (71, 1128612), (142, 564306), (163, 491604), (213, 376204), (284, 282153), (326, 245802), (426, 188102), (489, 163868), (577, 138876), (652, 122901), (852, 94051), (978, 81934), (1154, 69438), (1731, 46292), (1956, 40967), (2308, 34719), (3462, 23146), (6924, 11573)]