72883728

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 218200320

約数和(自身を除く): 145316592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 563, 696, 744, 899, 1044, 1116, 1126, 1392, 1488, 1689, 1798, 2088, 2232, 2252, 2697, 3378, 3596, 4176, 4464, 4504, 5067, 5394, 6756, 7192, 8091, 9008, 10134, 10788, 13512, 14384, 16182, 16327, 17453, 20268, 21576, 27024, 32364, 32654, 34906, 40536, 43152, 48981, 52359, 64728, 65308, 69812, 81072, 97962, 104718, 129456, 130616, 139624, 146943, 157077, 195924, 209436, 261232, 279248, 293886, 314154, 391848, 418872, 506137, 587772, 628308, 783696, 837744, 1012274, 1175544, 1256616, 1518411, 2024548, 2351088, 2513232, 3036822, 4049096, 4555233, 6073644, 8098192, 9110466, 12147288, 18220932, 24294576, 36441864, 72883728]

約数ペア:

[(1, 72883728), (2, 36441864), (3, 24294576), (4, 18220932), (6, 12147288), (8, 9110466), (9, 8098192), (12, 6073644), (16, 4555233), (18, 4049096), (24, 3036822), (29, 2513232), (31, 2351088), (36, 2024548), (48, 1518411), (58, 1256616), (62, 1175544), (72, 1012274), (87, 837744), (93, 783696), (116, 628308), (124, 587772), (144, 506137), (174, 418872), (186, 391848), (232, 314154), (248, 293886), (261, 279248), (279, 261232), (348, 209436), (372, 195924), (464, 157077), (496, 146943), (522, 139624), (558, 130616), (563, 129456), (696, 104718), (744, 97962), (899, 81072), (1044, 69812), (1116, 65308), (1126, 64728), (1392, 52359), (1488, 48981), (1689, 43152), (1798, 40536), (2088, 34906), (2232, 32654), (2252, 32364), (2697, 27024), (3378, 21576), (3596, 20268), (4176, 17453), (4464, 16327), (4504, 16182), (5067, 14384), (5394, 13512), (6756, 10788), (7192, 10134), (8091, 9008)]