66654666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 156121056

約数和(自身を除く): 89466390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 443, 643, 886, 1286, 1329, 1929, 2658, 3858, 3987, 5759, 5787, 7974, 8359, 11518, 11574, 16718, 17277, 25077, 34554, 50154, 51831, 75231, 103662, 150462, 284849, 569698, 854547, 1709094, 2563641, 3703037, 5127282, 7406074, 11109111, 22218222, 33327333, 66654666]

約数ペア:

[(1, 66654666), (2, 33327333), (3, 22218222), (6, 11109111), (9, 7406074), (13, 5127282), (18, 3703037), (26, 2563641), (39, 1709094), (78, 854547), (117, 569698), (234, 284849), (443, 150462), (643, 103662), (886, 75231), (1286, 51831), (1329, 50154), (1929, 34554), (2658, 25077), (3858, 17277), (3987, 16718), (5759, 11574), (5787, 11518), (7974, 8359)]