78087724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 161554176

約数和(自身を除く): 83466452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 211, 286, 422, 572, 647, 844, 1294, 2321, 2588, 2743, 4642, 5486, 7117, 8411, 9284, 10972, 14234, 16822, 28468, 30173, 33644, 60346, 92521, 120692, 136517, 185042, 273034, 370084, 546068, 1501687, 1774721, 3003374, 3549442, 6006748, 7098884, 19521931, 39043862, 78087724]

約数ペア:

[(1, 78087724), (2, 39043862), (4, 19521931), (11, 7098884), (13, 6006748), (22, 3549442), (26, 3003374), (44, 1774721), (52, 1501687), (143, 546068), (211, 370084), (286, 273034), (422, 185042), (572, 136517), (647, 120692), (844, 92521), (1294, 60346), (2321, 33644), (2588, 30173), (2743, 28468), (4642, 16822), (5486, 14234), (7117, 10972), (8411, 9284)]