81008824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16573}}^1$

素因数の和:16639

約数の個数: 32

約数和(自身を含む): 167065920

約数和(自身を除く): 86057096

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 16573, 33146, 66292, 132584, 215449, 430898, 778931, 861796, 1557862, 1723592, 3115724, 6231448, 10126103, 20252206, 40504412, 81008824]

約数ペア:

[(1, 81008824), (2, 40504412), (4, 20252206), (8, 10126103), (13, 6231448), (26, 3115724), (47, 1723592), (52, 1557862), (94, 861796), (104, 778931), (188, 430898), (376, 215449), (611, 132584), (1222, 66292), (2444, 33146), (4888, 16573)]