127878912

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 180

約数和(自身を含む): 436279536

約数和(自身を除く): 308400624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 881, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1762, 1792, 2016, 2268, 2304, 2592, 2643, 2688, 3024, 3456, 3524, 4032, 4536, 5184, 5286, 5376, 6048, 6167, 6912, 7048, 7929, 8064, 9072, 10368, 10572, 12096, 12334, 14096, 15858, 16128, 18144, 18501, 20736, 21144, 23787, 24192, 24668, 28192, 31716, 36288, 37002, 42288, 47574, 48384, 49336, 55503, 56384, 63432, 71361, 72576, 74004, 84576, 95148, 98672, 111006, 112768, 126864, 142722, 145152, 148008, 166509, 169152, 190296, 197344, 222012, 225536, 253728, 285444, 296016, 333018, 338304, 380592, 394688, 444024, 499527, 507456, 570888, 592032, 666036, 676608, 761184, 789376, 888048, 999054, 1014912, 1141776, 1184064, 1332072, 1522368, 1578752, 1776096, 1998108, 2029824, 2283552, 2368128, 2664144, 3044736, 3552192, 3996216, 4567104, 4736256, 5328288, 6089472, 7104384, 7992432, 9134208, 10656576, 14208768, 15984864, 18268416, 21313152, 31969728, 42626304, 63939456, 127878912]

約数ペア:

[(1, 127878912), (2, 63939456), (3, 42626304), (4, 31969728), (6, 21313152), (7, 18268416), (8, 15984864), (9, 14208768), (12, 10656576), (14, 9134208), (16, 7992432), (18, 7104384), (21, 6089472), (24, 5328288), (27, 4736256), (28, 4567104), (32, 3996216), (36, 3552192), (42, 3044736), (48, 2664144), (54, 2368128), (56, 2283552), (63, 2029824), (64, 1998108), (72, 1776096), (81, 1578752), (84, 1522368), (96, 1332072), (108, 1184064), (112, 1141776), (126, 1014912), (128, 999054), (144, 888048), (162, 789376), (168, 761184), (189, 676608), (192, 666036), (216, 592032), (224, 570888), (252, 507456), (256, 499527), (288, 444024), (324, 394688), (336, 380592), (378, 338304), (384, 333018), (432, 296016), (448, 285444), (504, 253728), (567, 225536), (576, 222012), (648, 197344), (672, 190296), (756, 169152), (768, 166509), (864, 148008), (881, 145152), (896, 142722), (1008, 126864), (1134, 112768), (1152, 111006), (1296, 98672), (1344, 95148), (1512, 84576), (1728, 74004), (1762, 72576), (1792, 71361), (2016, 63432), (2268, 56384), (2304, 55503), (2592, 49336), (2643, 48384), (2688, 47574), (3024, 42288), (3456, 37002), (3524, 36288), (4032, 31716), (4536, 28192), (5184, 24668), (5286, 24192), (5376, 23787), (6048, 21144), (6167, 20736), (6912, 18501), (7048, 18144), (7929, 16128), (8064, 15858), (9072, 14096), (10368, 12334), (10572, 12096)]