64164436

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37567}}^1$

素因数の和:37639

約数の個数: 24

約数和(自身を含む): 130436096

約数和(自身を除く): 66271660

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 37567, 75134, 150268, 262969, 525938, 1051876, 2291587, 4583174, 9166348, 16041109, 32082218, 64164436]

約数ペア:

[(1, 64164436), (2, 32082218), (4, 16041109), (7, 9166348), (14, 4583174), (28, 2291587), (61, 1051876), (122, 525938), (244, 262969), (427, 150268), (854, 75134), (1708, 37567)]