81280824

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15187}}^1$

素因数の和:15419

約数の個数: 32

約数和(自身を含む): 204126720

約数和(自身を除く): 122845896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 15187, 30374, 45561, 60748, 91122, 121496, 182244, 364488, 3386701, 6773402, 10160103, 13546804, 20320206, 27093608, 40640412, 81280824]

約数ペア:

[(1, 81280824), (2, 40640412), (3, 27093608), (4, 20320206), (6, 13546804), (8, 10160103), (12, 6773402), (24, 3386701), (223, 364488), (446, 182244), (669, 121496), (892, 91122), (1338, 60748), (1784, 45561), (2676, 30374), (5352, 15187)]