81145134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644009}}^1$

素因数の和:644024

約数の個数: 24

約数和(自身を含む): 200931120

約数和(自身を除く): 119785986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644009, 1288018, 1932027, 3864054, 4508063, 5796081, 9016126, 11592162, 13524189, 27048378, 40572567, 81145134]

約数ペア:

[(1, 81145134), (2, 40572567), (3, 27048378), (6, 13524189), (7, 11592162), (9, 9016126), (14, 5796081), (18, 4508063), (21, 3864054), (42, 1932027), (63, 1288018), (126, 644009)]