64801994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 43439926

約数列:

[1, 2, 17, 23, 34, 46, 173, 346, 391, 479, 782, 958, 2941, 3979, 5882, 7958, 8143, 11017, 16286, 22034, 67643, 82867, 135286, 165734, 187289, 374578, 1408739, 1905941, 2817478, 3811882, 32400997, 64801994]

約数ペア:

[(1, 64801994), (2, 32400997), (17, 3811882), (23, 2817478), (34, 1905941), (46, 1408739), (173, 374578), (346, 187289), (391, 165734), (479, 135286), (782, 82867), (958, 67643), (2941, 22034), (3979, 16286), (5882, 11017), (7958, 8143)]