71029959

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 134830080

約数和(自身を除く): 63800121

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 49, 77, 91, 93, 109, 143, 147, 217, 231, 273, 327, 341, 403, 429, 539, 637, 651, 763, 1001, 1023, 1199, 1209, 1417, 1519, 1617, 1911, 2289, 2387, 2821, 3003, 3379, 3597, 4251, 4433, 4557, 5341, 7007, 7161, 8393, 8463, 9919, 10137, 13299, 15587, 16023, 16709, 19747, 21021, 23653, 25179, 29757, 31031, 37169, 43927, 46761, 50127, 58751, 59241, 69433, 70959, 93093, 109109, 111507, 131781, 165571, 176253, 208299, 217217, 260183, 307489, 327327, 483197, 496713, 651651, 763763, 780549, 922467, 1449591, 1821281, 2152423, 2291289, 3382379, 5463843, 6457269, 10147137, 23676653, 71029959]

約数ペア:

[(1, 71029959), (3, 23676653), (7, 10147137), (11, 6457269), (13, 5463843), (21, 3382379), (31, 2291289), (33, 2152423), (39, 1821281), (49, 1449591), (77, 922467), (91, 780549), (93, 763763), (109, 651651), (143, 496713), (147, 483197), (217, 327327), (231, 307489), (273, 260183), (327, 217217), (341, 208299), (403, 176253), (429, 165571), (539, 131781), (637, 111507), (651, 109109), (763, 93093), (1001, 70959), (1023, 69433), (1199, 59241), (1209, 58751), (1417, 50127), (1519, 46761), (1617, 43927), (1911, 37169), (2289, 31031), (2387, 29757), (2821, 25179), (3003, 23653), (3379, 21021), (3597, 19747), (4251, 16709), (4433, 16023), (4557, 15587), (5341, 13299), (7007, 10137), (7161, 9919), (8393, 8463)]