67564460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198719}}^1$

素因数の和:198745

約数の個数: 24

約数和(自身を含む): 150232320

約数和(自身を除く): 82667860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 198719, 397438, 794876, 993595, 1987190, 3378223, 3974380, 6756446, 13512892, 16891115, 33782230, 67564460]

約数ペア:

[(1, 67564460), (2, 33782230), (4, 16891115), (5, 13512892), (10, 6756446), (17, 3974380), (20, 3378223), (34, 1987190), (68, 993595), (85, 794876), (170, 397438), (340, 198719)]