31865718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 40295562

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 47, 51, 69, 94, 102, 138, 141, 282, 289, 391, 578, 782, 799, 867, 1081, 1173, 1598, 1734, 2162, 2346, 2397, 3243, 4794, 4913, 6486, 6647, 9826, 13294, 13583, 14739, 18377, 19941, 27166, 29478, 36754, 39882, 40749, 55131, 81498, 110262, 112999, 225998, 230911, 312409, 338997, 461822, 624818, 677994, 692733, 937227, 1385466, 1874454, 5310953, 10621906, 15932859, 31865718]

約数ペア:

[(1, 31865718), (2, 15932859), (3, 10621906), (6, 5310953), (17, 1874454), (23, 1385466), (34, 937227), (46, 692733), (47, 677994), (51, 624818), (69, 461822), (94, 338997), (102, 312409), (138, 230911), (141, 225998), (282, 112999), (289, 110262), (391, 81498), (578, 55131), (782, 40749), (799, 39882), (867, 36754), (1081, 29478), (1173, 27166), (1598, 19941), (1734, 18377), (2162, 14739), (2346, 13583), (2397, 13294), (3243, 9826), (4794, 6647), (4913, 6486)]