78474123

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 154380800

約数和(自身を除く): 75906677

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 41, 57, 63, 91, 117, 123, 133, 171, 189, 247, 273, 287, 351, 369, 399, 513, 533, 741, 779, 819, 861, 1107, 1197, 1599, 1681, 1729, 2223, 2337, 2457, 2583, 3591, 3731, 4797, 5043, 5187, 5453, 6669, 7011, 7749, 10127, 11193, 11767, 14391, 15129, 15561, 16359, 21033, 21853, 30381, 31939, 33579, 35301, 45387, 46683, 49077, 65559, 70889, 91143, 95817, 100737, 105903, 147231, 152971, 196677, 212667, 223573, 273429, 287451, 317709, 415207, 458913, 590031, 638001, 670719, 862353, 1245621, 1376739, 1914003, 2012157, 2906449, 3736863, 4130217, 6036471, 8719347, 11210589, 26158041, 78474123]

約数ペア:

[(1, 78474123), (3, 26158041), (7, 11210589), (9, 8719347), (13, 6036471), (19, 4130217), (21, 3736863), (27, 2906449), (39, 2012157), (41, 1914003), (57, 1376739), (63, 1245621), (91, 862353), (117, 670719), (123, 638001), (133, 590031), (171, 458913), (189, 415207), (247, 317709), (273, 287451), (287, 273429), (351, 223573), (369, 212667), (399, 196677), (513, 152971), (533, 147231), (741, 105903), (779, 100737), (819, 95817), (861, 91143), (1107, 70889), (1197, 65559), (1599, 49077), (1681, 46683), (1729, 45387), (2223, 35301), (2337, 33579), (2457, 31939), (2583, 30381), (3591, 21853), (3731, 21033), (4797, 16359), (5043, 15561), (5187, 15129), (5453, 14391), (6669, 11767), (7011, 11193), (7749, 10127)]