71323218

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{11971}}^1$

素因数の和:12310

約数の個数: 24

約数和(自身を含む): 155013456

約数和(自身を除く): 83690238

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 11971, 23942, 35913, 71826, 107739, 215478, 3962401, 7924802, 11887203, 23774406, 35661609, 71323218]

約数ペア:

[(1, 71323218), (2, 35661609), (3, 23774406), (6, 11887203), (9, 7924802), (18, 3962401), (331, 215478), (662, 107739), (993, 71826), (1986, 35913), (2979, 23942), (5958, 11971)]