31327542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 72072000

約数和(自身を除く): 40744458

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 659, 834, 1251, 1318, 1977, 2502, 2641, 3954, 5282, 5931, 7923, 11862, 12521, 15846, 23769, 25042, 37563, 47538, 75126, 91601, 112689, 183202, 225378, 274803, 549606, 824409, 1648818, 1740419, 3480838, 5221257, 10442514, 15663771, 31327542]

約数ペア:

[(1, 31327542), (2, 15663771), (3, 10442514), (6, 5221257), (9, 3480838), (18, 1740419), (19, 1648818), (38, 824409), (57, 549606), (114, 274803), (139, 225378), (171, 183202), (278, 112689), (342, 91601), (417, 75126), (659, 47538), (834, 37563), (1251, 25042), (1318, 23769), (1977, 15846), (2502, 12521), (2641, 11862), (3954, 7923), (5282, 5931)]