81517364

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11719}}^1$

素因数の和:11807

約数の個数: 24

約数和(自身を含む): 149640960

約数和(自身を除く): 68123596

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 11719, 23438, 46876, 433603, 550793, 867206, 1101586, 1734412, 2203172, 20379341, 40758682, 81517364]

約数ペア:

[(1, 81517364), (2, 40758682), (4, 20379341), (37, 2203172), (47, 1734412), (74, 1101586), (94, 867206), (148, 550793), (188, 433603), (1739, 46876), (3478, 23438), (6956, 11719)]