64780604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{100591}}^1$

素因数の和:100625

約数の個数: 24

約数和(自身を含む): 135195648

約数和(自身を除く): 70415044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 100591, 201182, 402364, 704137, 1408274, 2313593, 2816548, 4627186, 9254372, 16195151, 32390302, 64780604]

約数ペア:

[(1, 64780604), (2, 32390302), (4, 16195151), (7, 9254372), (14, 4627186), (23, 2816548), (28, 2313593), (46, 1408274), (92, 704137), (161, 402364), (322, 201182), (644, 100591)]