131999166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3270

約数の個数: 64

約数和(自身を含む): 321350400

約数和(自身を除く): 189351234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 1062, 1534, 1593, 2301, 3186, 3187, 4602, 6374, 6903, 9561, 13806, 19122, 20709, 28683, 41418, 41431, 57366, 82862, 86049, 124293, 172098, 188033, 248586, 372879, 376066, 564099, 745758, 1118637, 1128198, 1692297, 2237274, 2444429, 3384594, 4888858, 5076891, 7333287, 10153782, 14666574, 21999861, 43999722, 65999583, 131999166]

約数ペア:

[(1, 131999166), (2, 65999583), (3, 43999722), (6, 21999861), (9, 14666574), (13, 10153782), (18, 7333287), (26, 5076891), (27, 4888858), (39, 3384594), (54, 2444429), (59, 2237274), (78, 1692297), (117, 1128198), (118, 1118637), (177, 745758), (234, 564099), (351, 376066), (354, 372879), (531, 248586), (702, 188033), (767, 172098), (1062, 124293), (1534, 86049), (1593, 82862), (2301, 57366), (3186, 41431), (3187, 41418), (4602, 28683), (6374, 20709), (6903, 19122), (9561, 13806)]