64596664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 135614520

約数和(自身を除く): 71017856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 397, 473, 794, 946, 1588, 1849, 1892, 3176, 3698, 3784, 4367, 7396, 8734, 14792, 17071, 17468, 20339, 34142, 34936, 40678, 68284, 81356, 136568, 162712, 187781, 375562, 734053, 751124, 1468106, 1502248, 2936212, 5872424, 8074583, 16149166, 32298332, 64596664]

約数ペア:

[(1, 64596664), (2, 32298332), (4, 16149166), (8, 8074583), (11, 5872424), (22, 2936212), (43, 1502248), (44, 1468106), (86, 751124), (88, 734053), (172, 375562), (344, 187781), (397, 162712), (473, 136568), (794, 81356), (946, 68284), (1588, 40678), (1849, 34936), (1892, 34142), (3176, 20339), (3698, 17468), (3784, 17071), (4367, 14792), (7396, 8734)]