40280004

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 114162048

約数和(自身を除く): 73882044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 81, 102, 103, 108, 142, 153, 162, 204, 206, 213, 284, 306, 309, 324, 412, 426, 459, 612, 618, 639, 852, 918, 927, 1207, 1236, 1278, 1377, 1751, 1836, 1854, 1917, 2414, 2556, 2754, 2781, 3502, 3621, 3708, 3834, 4828, 5253, 5508, 5562, 5751, 7004, 7242, 7313, 7668, 8343, 10506, 10863, 11124, 11502, 14484, 14626, 15759, 16686, 21012, 21726, 21939, 23004, 29252, 31518, 32589, 33372, 43452, 43878, 47277, 63036, 65178, 65817, 87756, 94554, 97767, 124321, 130356, 131634, 141831, 189108, 195534, 197451, 248642, 263268, 283662, 372963, 391068, 394902, 497284, 567324, 592353, 745926, 789804, 1118889, 1184706, 1491852, 2237778, 2369412, 3356667, 4475556, 6713334, 10070001, 13426668, 20140002, 40280004]

約数ペア:

[(1, 40280004), (2, 20140002), (3, 13426668), (4, 10070001), (6, 6713334), (9, 4475556), (12, 3356667), (17, 2369412), (18, 2237778), (27, 1491852), (34, 1184706), (36, 1118889), (51, 789804), (54, 745926), (68, 592353), (71, 567324), (81, 497284), (102, 394902), (103, 391068), (108, 372963), (142, 283662), (153, 263268), (162, 248642), (204, 197451), (206, 195534), (213, 189108), (284, 141831), (306, 131634), (309, 130356), (324, 124321), (412, 97767), (426, 94554), (459, 87756), (612, 65817), (618, 65178), (639, 63036), (852, 47277), (918, 43878), (927, 43452), (1207, 33372), (1236, 32589), (1278, 31518), (1377, 29252), (1751, 23004), (1836, 21939), (1854, 21726), (1917, 21012), (2414, 16686), (2556, 15759), (2754, 14626), (2781, 14484), (3502, 11502), (3621, 11124), (3708, 10863), (3834, 10506), (4828, 8343), (5253, 7668), (5508, 7313), (5562, 7242), (5751, 7004)]