64874210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 124198272

約数和(自身を除く): 59324062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 1451, 2630, 2902, 4471, 7255, 8942, 14510, 22355, 24667, 44710, 49334, 123335, 246670, 381613, 763226, 1908065, 3816130, 6487421, 12974842, 32437105, 64874210]

約数ペア:

[(1, 64874210), (2, 32437105), (5, 12974842), (10, 6487421), (17, 3816130), (34, 1908065), (85, 763226), (170, 381613), (263, 246670), (526, 123335), (1315, 49334), (1451, 44710), (2630, 24667), (2902, 22355), (4471, 14510), (7255, 8942)]