78280124

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2766

約数の個数: 36

約数和(自身を含む): 151844616

約数和(自身を除く): 73564492

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 2693, 5386, 7267, 10772, 14534, 29068, 35009, 70018, 115799, 140036, 231598, 455117, 463196, 910234, 1505387, 1820468, 3010774, 6021548, 19570031, 39140062, 78280124]

約数ペア:

[(1, 78280124), (2, 39140062), (4, 19570031), (13, 6021548), (26, 3010774), (43, 1820468), (52, 1505387), (86, 910234), (169, 463196), (172, 455117), (338, 231598), (559, 140036), (676, 115799), (1118, 70018), (2236, 35009), (2693, 29068), (5386, 14534), (7267, 10772)]