64876318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 113992704

約数和(自身を除く): 49116386

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 3967, 7934, 8177, 16354, 51571, 67439, 103142, 134878, 146779, 293558, 876707, 1753414, 1908127, 2495243, 3816254, 4990486, 32438159, 64876318]

約数ペア:

[(1, 64876318), (2, 32438159), (13, 4990486), (17, 3816254), (26, 2495243), (34, 1908127), (37, 1753414), (74, 876707), (221, 293558), (442, 146779), (481, 134878), (629, 103142), (962, 67439), (1258, 51571), (3967, 16354), (7934, 8177)]