81704004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{761}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 199704960

約数和(自身を除く): 118000956

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 389, 761, 778, 1167, 1522, 1556, 2283, 2334, 3044, 4566, 4668, 8947, 9132, 17503, 17894, 26841, 35006, 35788, 52509, 53682, 70012, 105018, 107364, 210036, 296029, 592058, 888087, 1184116, 1776174, 3552348, 6808667, 13617334, 20426001, 27234668, 40852002, 81704004]

約数ペア:

[(1, 81704004), (2, 40852002), (3, 27234668), (4, 20426001), (6, 13617334), (12, 6808667), (23, 3552348), (46, 1776174), (69, 1184116), (92, 888087), (138, 592058), (276, 296029), (389, 210036), (761, 107364), (778, 105018), (1167, 70012), (1522, 53682), (1556, 52509), (2283, 35788), (2334, 35006), (3044, 26841), (4566, 17894), (4668, 17503), (8947, 9132)]