66564290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9661}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 131480496

約数和(自身を除く): 64916206

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 9661, 19322, 48305, 96610, 125593, 251186, 512033, 627965, 1024066, 1255930, 2560165, 5120330, 6656429, 13312858, 33282145, 66564290]

約数ペア:

[(1, 66564290), (2, 33282145), (5, 13312858), (10, 6656429), (13, 5120330), (26, 2560165), (53, 1255930), (65, 1024066), (106, 627965), (130, 512033), (265, 251186), (530, 125593), (689, 96610), (1378, 48305), (3445, 19322), (6890, 9661)]