81355908

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{41593}}^1$

素因数の和:41763

約数の個数: 24

約数和(自身を含む): 190999648

約数和(自身を除く): 109643740

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 41593, 83186, 124779, 166372, 249558, 499116, 6779659, 13559318, 20338977, 27118636, 40677954, 81355908]

約数ペア:

[(1, 81355908), (2, 40677954), (3, 27118636), (4, 20338977), (6, 13559318), (12, 6779659), (163, 499116), (326, 249558), (489, 166372), (652, 124779), (978, 83186), (1956, 41593)]