64821272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10141}}^1$

素因数の和:10211

約数の個数: 32

約数和(自身を含む): 131440320

約数和(自身を除く): 66619048

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 10141, 20282, 40564, 81128, 172397, 344794, 476627, 689588, 953254, 1379176, 1906508, 3813016, 8102659, 16205318, 32410636, 64821272]

約数ペア:

[(1, 64821272), (2, 32410636), (4, 16205318), (8, 8102659), (17, 3813016), (34, 1906508), (47, 1379176), (68, 953254), (94, 689588), (136, 476627), (188, 344794), (376, 172397), (799, 81128), (1598, 40564), (3196, 20282), (6392, 10141)]