78816816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 241297056

約数和(自身を除く): 162480240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 593, 624, 639, 852, 923, 936, 1136, 1186, 1278, 1704, 1779, 1846, 1872, 2372, 2556, 2769, 3408, 3558, 3692, 4744, 5112, 5337, 5538, 7116, 7384, 7709, 8307, 9488, 10224, 10674, 11076, 14232, 14768, 15418, 16614, 21348, 22152, 23127, 28464, 30836, 33228, 42103, 42696, 44304, 46254, 61672, 66456, 69381, 84206, 85392, 92508, 123344, 126309, 132912, 138762, 168412, 185016, 252618, 277524, 336824, 370032, 378927, 505236, 547339, 555048, 673648, 757854, 1010472, 1094678, 1110096, 1515708, 1642017, 2020944, 2189356, 3031416, 3284034, 4378712, 4926051, 6062832, 6568068, 8757424, 9852102, 13136136, 19704204, 26272272, 39408408, 78816816]

約数ペア:

[(1, 78816816), (2, 39408408), (3, 26272272), (4, 19704204), (6, 13136136), (8, 9852102), (9, 8757424), (12, 6568068), (13, 6062832), (16, 4926051), (18, 4378712), (24, 3284034), (26, 3031416), (36, 2189356), (39, 2020944), (48, 1642017), (52, 1515708), (71, 1110096), (72, 1094678), (78, 1010472), (104, 757854), (117, 673648), (142, 555048), (144, 547339), (156, 505236), (208, 378927), (213, 370032), (234, 336824), (284, 277524), (312, 252618), (426, 185016), (468, 168412), (568, 138762), (593, 132912), (624, 126309), (639, 123344), (852, 92508), (923, 85392), (936, 84206), (1136, 69381), (1186, 66456), (1278, 61672), (1704, 46254), (1779, 44304), (1846, 42696), (1872, 42103), (2372, 33228), (2556, 30836), (2769, 28464), (3408, 23127), (3558, 22152), (3692, 21348), (4744, 16614), (5112, 15418), (5337, 14768), (5538, 14232), (7116, 11076), (7384, 10674), (7709, 10224), (8307, 9488)]