74072789

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 89046720

約数和(自身を除く): 14973931

約数列:

[1, 7, 43, 59, 97, 301, 413, 679, 1849, 2537, 4171, 5723, 12943, 17759, 29197, 40061, 109091, 179353, 246089, 763637, 1255471, 1722623, 10581827, 74072789]

約数ペア:

[(1, 74072789), (7, 10581827), (43, 1722623), (59, 1255471), (97, 763637), (301, 246089), (413, 179353), (679, 109091), (1849, 40061), (2537, 29197), (4171, 17759), (5723, 12943)]