64564844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 59975572

約数列:

[1, 2, 4, 17, 34, 43, 68, 71, 86, 142, 172, 284, 311, 622, 731, 1207, 1244, 1462, 2414, 2924, 3053, 4828, 5287, 6106, 10574, 12212, 13373, 21148, 22081, 26746, 44162, 51901, 53492, 88324, 103802, 207604, 227341, 375377, 454682, 750754, 909364, 949483, 1501508, 1898966, 3797932, 16141211, 32282422, 64564844]

約数ペア:

[(1, 64564844), (2, 32282422), (4, 16141211), (17, 3797932), (34, 1898966), (43, 1501508), (68, 949483), (71, 909364), (86, 750754), (142, 454682), (172, 375377), (284, 227341), (311, 207604), (622, 103802), (731, 88324), (1207, 53492), (1244, 51901), (1462, 44162), (2414, 26746), (2924, 22081), (3053, 21148), (4828, 13373), (5287, 12212), (6106, 10574)]