80874564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 199342080

約数和(自身を除く): 118467516

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 431, 823, 862, 1293, 1646, 1724, 2469, 2586, 3292, 4938, 5172, 8189, 9876, 15637, 16378, 24567, 31274, 32756, 46911, 49134, 62548, 93822, 98268, 187644, 354713, 709426, 1064139, 1418852, 2128278, 4256556, 6739547, 13479094, 20218641, 26958188, 40437282, 80874564]

約数ペア:

[(1, 80874564), (2, 40437282), (3, 26958188), (4, 20218641), (6, 13479094), (12, 6739547), (19, 4256556), (38, 2128278), (57, 1418852), (76, 1064139), (114, 709426), (228, 354713), (431, 187644), (823, 98268), (862, 93822), (1293, 62548), (1646, 49134), (1724, 46911), (2469, 32756), (2586, 31274), (3292, 24567), (4938, 16378), (5172, 15637), (8189, 9876)]