72717876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 235697280

約数和(自身を除く): 162979404

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 126, 132, 148, 154, 198, 222, 231, 252, 259, 308, 333, 396, 407, 444, 462, 518, 666, 693, 709, 777, 814, 924, 1036, 1221, 1332, 1386, 1418, 1554, 1628, 2127, 2331, 2442, 2772, 2836, 2849, 3108, 3663, 4254, 4662, 4884, 4963, 5698, 6381, 7326, 7799, 8508, 8547, 9324, 9926, 11396, 12762, 14652, 14889, 15598, 17094, 19852, 23397, 25524, 25641, 26233, 29778, 31196, 34188, 44667, 46794, 51282, 52466, 54593, 59556, 70191, 78699, 89334, 93588, 102564, 104932, 109186, 140382, 157398, 163779, 178668, 183631, 218372, 236097, 280764, 288563, 314796, 327558, 367262, 472194, 491337, 550893, 577126, 655116, 734524, 865689, 944388, 982674, 1101786, 1154252, 1652679, 1731378, 1965348, 2019941, 2203572, 2597067, 3305358, 3462756, 4039882, 5194134, 6059823, 6610716, 8079764, 10388268, 12119646, 18179469, 24239292, 36358938, 72717876]

約数ペア:

[(1, 72717876), (2, 36358938), (3, 24239292), (4, 18179469), (6, 12119646), (7, 10388268), (9, 8079764), (11, 6610716), (12, 6059823), (14, 5194134), (18, 4039882), (21, 3462756), (22, 3305358), (28, 2597067), (33, 2203572), (36, 2019941), (37, 1965348), (42, 1731378), (44, 1652679), (63, 1154252), (66, 1101786), (74, 982674), (77, 944388), (84, 865689), (99, 734524), (111, 655116), (126, 577126), (132, 550893), (148, 491337), (154, 472194), (198, 367262), (222, 327558), (231, 314796), (252, 288563), (259, 280764), (308, 236097), (333, 218372), (396, 183631), (407, 178668), (444, 163779), (462, 157398), (518, 140382), (666, 109186), (693, 104932), (709, 102564), (777, 93588), (814, 89334), (924, 78699), (1036, 70191), (1221, 59556), (1332, 54593), (1386, 52466), (1418, 51282), (1554, 46794), (1628, 44667), (2127, 34188), (2331, 31196), (2442, 29778), (2772, 26233), (2836, 25641), (2849, 25524), (3108, 23397), (3663, 19852), (4254, 17094), (4662, 15598), (4884, 14889), (4963, 14652), (5698, 12762), (6381, 11396), (7326, 9926), (7799, 9324), (8508, 8547)]