80821131256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1601}}^1\times {\mathrm{146749}}^1$

素因数の和:148399

約数の個数: 32

約数和(自身を含む): 155161710000

約数和(自身を除く): 74340578744

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1601, 3202, 6404, 12808, 68843, 137686, 146749, 275372, 293498, 550744, 586996, 1173992, 6310207, 12620414, 25240828, 50481656, 234945149, 469890298, 939780596, 1879561192, 10102641407, 20205282814, 40410565628, 80821131256]

約数ペア:

[(1, 80821131256), (2, 40410565628), (4, 20205282814), (8, 10102641407), (43, 1879561192), (86, 939780596), (172, 469890298), (344, 234945149), (1601, 50481656), (3202, 25240828), (6404, 12620414), (12808, 6310207), (68843, 1173992), (137686, 586996), (146749, 550744), (275372, 293498)]