71112272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 102126640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 293, 308, 394, 586, 616, 788, 1172, 1232, 1379, 1576, 2051, 2167, 2344, 2758, 3152, 3223, 4102, 4334, 4688, 5516, 6446, 8204, 8668, 11032, 12892, 15169, 16408, 17336, 22064, 22561, 25784, 30338, 32816, 34672, 45122, 51568, 57721, 60676, 90244, 115442, 121352, 180488, 230884, 242704, 360976, 404047, 461768, 634931, 808094, 923536, 1269862, 1616188, 2539724, 3232376, 4444517, 5079448, 6464752, 8889034, 10158896, 17778068, 35556136, 71112272]

約数ペア:

[(1, 71112272), (2, 35556136), (4, 17778068), (7, 10158896), (8, 8889034), (11, 6464752), (14, 5079448), (16, 4444517), (22, 3232376), (28, 2539724), (44, 1616188), (56, 1269862), (77, 923536), (88, 808094), (112, 634931), (154, 461768), (176, 404047), (197, 360976), (293, 242704), (308, 230884), (394, 180488), (586, 121352), (616, 115442), (788, 90244), (1172, 60676), (1232, 57721), (1379, 51568), (1576, 45122), (2051, 34672), (2167, 32816), (2344, 30338), (2758, 25784), (3152, 22561), (3223, 22064), (4102, 17336), (4334, 16408), (4688, 15169), (5516, 12892), (6446, 11032), (8204, 8668)]