129210012

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{27823}}^1$

素因数の和:27879

約数の個数: 48

約数和(自身を含む): 342791680

約数和(自身を除く): 213581668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 27823, 55646, 83469, 111292, 166938, 250407, 333876, 500814, 751221, 1001628, 1196389, 1502442, 2392778, 3004884, 3589167, 4785556, 7178334, 10767501, 14356668, 21535002, 32302503, 43070004, 64605006, 129210012]

約数ペア:

[(1, 129210012), (2, 64605006), (3, 43070004), (4, 32302503), (6, 21535002), (9, 14356668), (12, 10767501), (18, 7178334), (27, 4785556), (36, 3589167), (43, 3004884), (54, 2392778), (86, 1502442), (108, 1196389), (129, 1001628), (172, 751221), (258, 500814), (387, 333876), (516, 250407), (774, 166938), (1161, 111292), (1548, 83469), (2322, 55646), (4644, 27823)]