51206168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{761}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 103692960

約数和(自身を除く): 52486792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 761, 1294, 1522, 2588, 3044, 5176, 6088, 8411, 9893, 16822, 19786, 33644, 39572, 67288, 79144, 492367, 984734, 1969468, 3938936, 6400771, 12801542, 25603084, 51206168]

約数ペア:

[(1, 51206168), (2, 25603084), (4, 12801542), (8, 6400771), (13, 3938936), (26, 1969468), (52, 984734), (104, 492367), (647, 79144), (761, 67288), (1294, 39572), (1522, 33644), (2588, 19786), (3044, 16822), (5176, 9893), (6088, 8411)]