79996764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20682

約数の個数: 48

約数和(自身を含む): 208051200

約数和(自身を除く): 128054436

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20639, 41278, 61917, 82556, 123834, 247668, 350863, 392141, 701726, 784282, 1052589, 1176423, 1403452, 1568564, 2105178, 2352846, 4210356, 4705692, 6666397, 13332794, 19999191, 26665588, 39998382, 79996764]

約数ペア:

[(1, 79996764), (2, 39998382), (3, 26665588), (4, 19999191), (6, 13332794), (12, 6666397), (17, 4705692), (19, 4210356), (34, 2352846), (38, 2105178), (51, 1568564), (57, 1403452), (68, 1176423), (76, 1052589), (102, 784282), (114, 701726), (204, 392141), (228, 350863), (323, 247668), (646, 123834), (969, 82556), (1292, 61917), (1938, 41278), (3876, 20639)]