78873284

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 82567996

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 181, 197, 316, 362, 394, 553, 724, 788, 1106, 1267, 1379, 2212, 2534, 2758, 5068, 5516, 14299, 15563, 28598, 31126, 35657, 57196, 62252, 71314, 100093, 108941, 142628, 200186, 217882, 249599, 400372, 435764, 499198, 998396, 2816903, 5633806, 11267612, 19718321, 39436642, 78873284]

約数ペア:

[(1, 78873284), (2, 39436642), (4, 19718321), (7, 11267612), (14, 5633806), (28, 2816903), (79, 998396), (158, 499198), (181, 435764), (197, 400372), (316, 249599), (362, 217882), (394, 200186), (553, 142628), (724, 108941), (788, 100093), (1106, 71314), (1267, 62252), (1379, 57196), (2212, 35657), (2534, 31126), (2758, 28598), (5068, 15563), (5516, 14299)]