64771330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11587}}^1$

素因数の和:11650

約数の個数: 32

約数和(自身を含む): 128487744

約数和(自身を除く): 63716414

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 11587, 23174, 57935, 115870, 150631, 301262, 498241, 753155, 996482, 1506310, 2491205, 4982410, 6477133, 12954266, 32385665, 64771330]

約数ペア:

[(1, 64771330), (2, 32385665), (5, 12954266), (10, 6477133), (13, 4982410), (26, 2491205), (43, 1506310), (65, 996482), (86, 753155), (130, 498241), (215, 301262), (430, 150631), (559, 115870), (1118, 57935), (2795, 23174), (5590, 11587)]