129122556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1087}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 318044160

約数和(自身を除く): 188921604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 521, 1042, 1087, 1563, 2084, 2174, 3126, 3261, 4348, 6252, 6522, 9899, 13044, 19798, 20653, 29697, 39596, 41306, 59394, 61959, 82612, 118788, 123918, 247836, 566327, 1132654, 1698981, 2265308, 3397962, 6795924, 10760213, 21520426, 32280639, 43040852, 64561278, 129122556]

約数ペア:

[(1, 129122556), (2, 64561278), (3, 43040852), (4, 32280639), (6, 21520426), (12, 10760213), (19, 6795924), (38, 3397962), (57, 2265308), (76, 1698981), (114, 1132654), (228, 566327), (521, 247836), (1042, 123918), (1087, 118788), (1563, 82612), (2084, 61959), (2174, 59394), (3126, 41306), (3261, 39596), (4348, 29697), (6252, 20653), (6522, 19798), (9899, 13044)]