31029138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 77725440

約数和(自身を除く): 46696302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 2767, 3738, 5534, 5607, 8301, 11214, 16602, 19369, 24903, 38738, 49806, 58107, 116214, 174321, 246263, 348642, 492526, 738789, 1477578, 1723841, 2216367, 3447682, 4432734, 5171523, 10343046, 15514569, 31029138]

約数ペア:

[(1, 31029138), (2, 15514569), (3, 10343046), (6, 5171523), (7, 4432734), (9, 3447682), (14, 2216367), (18, 1723841), (21, 1477578), (42, 738789), (63, 492526), (89, 348642), (126, 246263), (178, 174321), (267, 116214), (534, 58107), (623, 49806), (801, 38738), (1246, 24903), (1602, 19369), (1869, 16602), (2767, 11214), (3738, 8301), (5534, 5607)]