68967654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1657}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 157894656

約数和(自身を除く): 88927002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1657, 1982, 2973, 3314, 4971, 5946, 6937, 9942, 11599, 13874, 20811, 23198, 34797, 41622, 69594, 1642087, 3284174, 4926261, 9852522, 11494609, 22989218, 34483827, 68967654]

約数ペア:

[(1, 68967654), (2, 34483827), (3, 22989218), (6, 11494609), (7, 9852522), (14, 4926261), (21, 3284174), (42, 1642087), (991, 69594), (1657, 41622), (1982, 34797), (2973, 23198), (3314, 20811), (4971, 13874), (5946, 11599), (6937, 9942)]