40848444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 130906048

約数和(自身を除く): 90057604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 337, 364, 444, 468, 481, 518, 546, 666, 674, 777, 819, 962, 1011, 1036, 1092, 1332, 1348, 1443, 1554, 1638, 1924, 2022, 2331, 2359, 2886, 3033, 3108, 3276, 3367, 4044, 4329, 4381, 4662, 4718, 5772, 6066, 6734, 7077, 8658, 8762, 9324, 9436, 10101, 12132, 12469, 13143, 13468, 14154, 17316, 17524, 20202, 21231, 24938, 26286, 28308, 30303, 30667, 37407, 39429, 40404, 42462, 49876, 52572, 60606, 61334, 74814, 78858, 84924, 87283, 92001, 112221, 121212, 122668, 149628, 157716, 162097, 174566, 184002, 224442, 261849, 276003, 324194, 349132, 368004, 448884, 486291, 523698, 552006, 648388, 785547, 972582, 1047396, 1104012, 1134679, 1458873, 1571094, 1945164, 2269358, 2917746, 3142188, 3404037, 4538716, 5835492, 6808074, 10212111, 13616148, 20424222, 40848444]

約数ペア:

[(1, 40848444), (2, 20424222), (3, 13616148), (4, 10212111), (6, 6808074), (7, 5835492), (9, 4538716), (12, 3404037), (13, 3142188), (14, 2917746), (18, 2269358), (21, 1945164), (26, 1571094), (28, 1458873), (36, 1134679), (37, 1104012), (39, 1047396), (42, 972582), (52, 785547), (63, 648388), (74, 552006), (78, 523698), (84, 486291), (91, 448884), (111, 368004), (117, 349132), (126, 324194), (148, 276003), (156, 261849), (182, 224442), (222, 184002), (234, 174566), (252, 162097), (259, 157716), (273, 149628), (333, 122668), (337, 121212), (364, 112221), (444, 92001), (468, 87283), (481, 84924), (518, 78858), (546, 74814), (666, 61334), (674, 60606), (777, 52572), (819, 49876), (962, 42462), (1011, 40404), (1036, 39429), (1092, 37407), (1332, 30667), (1348, 30303), (1443, 28308), (1554, 26286), (1638, 24938), (1924, 21231), (2022, 20202), (2331, 17524), (2359, 17316), (2886, 14154), (3033, 13468), (3108, 13143), (3276, 12469), (3367, 12132), (4044, 10101), (4329, 9436), (4381, 9324), (4662, 8762), (4718, 8658), (5772, 7077), (6066, 6734)]