81164034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644159}}^1$

素因数の和:644174

約数の個数: 24

約数和(自身を含む): 200977920

約数和(自身を除く): 119813886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644159, 1288318, 1932477, 3864954, 4509113, 5797431, 9018226, 11594862, 13527339, 27054678, 40582017, 81164034]

約数ペア:

[(1, 81164034), (2, 40582017), (3, 27054678), (6, 13527339), (7, 11594862), (9, 9018226), (14, 5797431), (18, 4509113), (21, 3864954), (42, 1932477), (63, 1288318), (126, 644159)]