161734916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{304013}}^1$

素因数の和:304043

約数の個数: 24

約数和(自身を含む): 340495680

約数和(自身を除く): 178760764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 304013, 608026, 1216052, 2128091, 4256182, 5776247, 8512364, 11552494, 23104988, 40433729, 80867458, 161734916]

約数ペア:

[(1, 161734916), (2, 80867458), (4, 40433729), (7, 23104988), (14, 11552494), (19, 8512364), (28, 5776247), (38, 4256182), (76, 2128091), (133, 1216052), (266, 608026), (532, 304013)]