31040352

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 102604320

約数和(自身を除く): 71563968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 173, 178, 224, 252, 267, 288, 336, 346, 356, 504, 519, 534, 623, 672, 692, 712, 801, 1008, 1038, 1068, 1211, 1246, 1384, 1424, 1557, 1602, 1869, 2016, 2076, 2136, 2422, 2492, 2768, 2848, 3114, 3204, 3633, 3738, 4152, 4272, 4844, 4984, 5536, 5607, 6228, 6408, 7266, 7476, 8304, 8544, 9688, 9968, 10899, 11214, 12456, 12816, 14532, 14952, 15397, 16608, 19376, 19936, 21798, 22428, 24912, 25632, 29064, 29904, 30794, 38752, 43596, 44856, 46191, 49824, 58128, 59808, 61588, 87192, 89712, 92382, 107779, 116256, 123176, 138573, 174384, 179424, 184764, 215558, 246352, 277146, 323337, 348768, 369528, 431116, 492704, 554292, 646674, 739056, 862232, 970011, 1108584, 1293348, 1478112, 1724464, 1940022, 2217168, 2586696, 3448928, 3880044, 4434336, 5173392, 7760088, 10346784, 15520176, 31040352]

約数ペア:

[(1, 31040352), (2, 15520176), (3, 10346784), (4, 7760088), (6, 5173392), (7, 4434336), (8, 3880044), (9, 3448928), (12, 2586696), (14, 2217168), (16, 1940022), (18, 1724464), (21, 1478112), (24, 1293348), (28, 1108584), (32, 970011), (36, 862232), (42, 739056), (48, 646674), (56, 554292), (63, 492704), (72, 431116), (84, 369528), (89, 348768), (96, 323337), (112, 277146), (126, 246352), (144, 215558), (168, 184764), (173, 179424), (178, 174384), (224, 138573), (252, 123176), (267, 116256), (288, 107779), (336, 92382), (346, 89712), (356, 87192), (504, 61588), (519, 59808), (534, 58128), (623, 49824), (672, 46191), (692, 44856), (712, 43596), (801, 38752), (1008, 30794), (1038, 29904), (1068, 29064), (1211, 25632), (1246, 24912), (1384, 22428), (1424, 21798), (1557, 19936), (1602, 19376), (1869, 16608), (2016, 15397), (2076, 14952), (2136, 14532), (2422, 12816), (2492, 12456), (2768, 11214), (2848, 10899), (3114, 9968), (3204, 9688), (3633, 8544), (3738, 8304), (4152, 7476), (4272, 7266), (4844, 6408), (4984, 6228), (5536, 5607)]