138876

素因数分解:

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

素因数の和:241

約数の個数: 24

約数和(自身を含む): 330624

約数和(自身を除く): 191748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 163, 213, 284, 326, 426, 489, 652, 852, 978, 1956, 11573, 23146, 34719, 46292, 69438, 138876]

約数ペア:

[(1, 138876), (2, 69438), (3, 46292), (4, 34719), (6, 23146), (12, 11573), (71, 1956), (142, 978), (163, 852), (213, 652), (284, 489), (326, 426)]