64881316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{1609}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 120498840

約数和(自身を除く): 55617524

約数列:

[1, 2, 4, 17, 34, 68, 593, 1186, 1609, 2372, 3218, 6436, 10081, 20162, 27353, 40324, 54706, 109412, 954137, 1908274, 3816548, 16220329, 32440658, 64881316]

約数ペア:

[(1, 64881316), (2, 32440658), (4, 16220329), (17, 3816548), (34, 1908274), (68, 954137), (593, 109412), (1186, 54706), (1609, 40324), (2372, 27353), (3218, 20162), (6436, 10081)]