31325058

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 69728256

約数和(自身を除く): 38403198

約数列:

[1, 2, 3, 6, 9, 18, 71, 127, 142, 193, 213, 254, 381, 386, 426, 579, 639, 762, 1143, 1158, 1278, 1737, 2286, 3474, 9017, 13703, 18034, 24511, 27051, 27406, 41109, 49022, 54102, 73533, 81153, 82218, 123327, 147066, 162306, 220599, 246654, 441198, 1740281, 3480562, 5220843, 10441686, 15662529, 31325058]

約数ペア:

[(1, 31325058), (2, 15662529), (3, 10441686), (6, 5220843), (9, 3480562), (18, 1740281), (71, 441198), (127, 246654), (142, 220599), (193, 162306), (213, 147066), (254, 123327), (381, 82218), (386, 81153), (426, 73533), (579, 54102), (639, 49022), (762, 41109), (1143, 27406), (1158, 27051), (1278, 24511), (1737, 18034), (2286, 13703), (3474, 9017)]