121811984

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^2\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 60

約数和(自身を含む): 276892992

約数和(自身を除く): 155081008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 647, 656, 1148, 1294, 1681, 2296, 2588, 3362, 4529, 4592, 5176, 6724, 9058, 10352, 11767, 13448, 18116, 23534, 26527, 26896, 36232, 47068, 53054, 72464, 94136, 106108, 185689, 188272, 212216, 371378, 424432, 742756, 1087607, 1485512, 2175214, 2971024, 4350428, 7613249, 8700856, 15226498, 17401712, 30452996, 60905992, 121811984]

約数ペア:

[(1, 121811984), (2, 60905992), (4, 30452996), (7, 17401712), (8, 15226498), (14, 8700856), (16, 7613249), (28, 4350428), (41, 2971024), (56, 2175214), (82, 1485512), (112, 1087607), (164, 742756), (287, 424432), (328, 371378), (574, 212216), (647, 188272), (656, 185689), (1148, 106108), (1294, 94136), (1681, 72464), (2296, 53054), (2588, 47068), (3362, 36232), (4529, 26896), (4592, 26527), (5176, 23534), (6724, 18116), (9058, 13448), (10352, 11767)]