78048628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 162529920

約数和(自身を除く): 84481292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 277, 347, 406, 554, 694, 812, 1108, 1388, 1939, 2429, 3878, 4858, 7756, 8033, 9716, 10063, 16066, 20126, 32132, 40252, 56231, 70441, 96119, 112462, 140882, 192238, 224924, 281764, 384476, 672833, 1345666, 2691332, 2787451, 5574902, 11149804, 19512157, 39024314, 78048628]

約数ペア:

[(1, 78048628), (2, 39024314), (4, 19512157), (7, 11149804), (14, 5574902), (28, 2787451), (29, 2691332), (58, 1345666), (116, 672833), (203, 384476), (277, 281764), (347, 224924), (406, 192238), (554, 140882), (694, 112462), (812, 96119), (1108, 70441), (1388, 56231), (1939, 40252), (2429, 32132), (3878, 20126), (4858, 16066), (7756, 10063), (8033, 9716)]