12918528

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 44518320

約数和(自身を除く): 31599792

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, 89, 96, 108, 112, 126, 128, 144, 162, 168, 178, 189, 192, 216, 224, 252, 256, 267, 288, 324, 336, 356, 378, 384, 432, 448, 504, 534, 567, 576, 623, 648, 672, 712, 756, 768, 801, 864, 896, 1008, 1068, 1134, 1152, 1246, 1296, 1344, 1424, 1512, 1602, 1728, 1792, 1869, 2016, 2136, 2268, 2304, 2403, 2492, 2592, 2688, 2848, 3024, 3204, 3456, 3738, 4032, 4272, 4536, 4806, 4984, 5184, 5376, 5607, 5696, 6048, 6408, 6912, 7209, 7476, 8064, 8544, 9072, 9612, 9968, 10368, 11214, 11392, 12096, 12816, 14418, 14952, 16128, 16821, 17088, 18144, 19224, 19936, 20736, 22428, 22784, 24192, 25632, 28836, 29904, 33642, 34176, 36288, 38448, 39872, 44856, 48384, 50463, 51264, 57672, 59808, 67284, 68352, 72576, 76896, 79744, 89712, 100926, 102528, 115344, 119616, 134568, 145152, 153792, 159488, 179424, 201852, 205056, 230688, 239232, 269136, 307584, 358848, 403704, 461376, 478464, 538272, 615168, 717696, 807408, 922752, 1076544, 1435392, 1614816, 1845504, 2153088, 3229632, 4306176, 6459264, 12918528]

約数ペア:

[(1, 12918528), (2, 6459264), (3, 4306176), (4, 3229632), (6, 2153088), (7, 1845504), (8, 1614816), (9, 1435392), (12, 1076544), (14, 922752), (16, 807408), (18, 717696), (21, 615168), (24, 538272), (27, 478464), (28, 461376), (32, 403704), (36, 358848), (42, 307584), (48, 269136), (54, 239232), (56, 230688), (63, 205056), (64, 201852), (72, 179424), (81, 159488), (84, 153792), (89, 145152), (96, 134568), (108, 119616), (112, 115344), (126, 102528), (128, 100926), (144, 89712), (162, 79744), (168, 76896), (178, 72576), (189, 68352), (192, 67284), (216, 59808), (224, 57672), (252, 51264), (256, 50463), (267, 48384), (288, 44856), (324, 39872), (336, 38448), (356, 36288), (378, 34176), (384, 33642), (432, 29904), (448, 28836), (504, 25632), (534, 24192), (567, 22784), (576, 22428), (623, 20736), (648, 19936), (672, 19224), (712, 18144), (756, 17088), (768, 16821), (801, 16128), (864, 14952), (896, 14418), (1008, 12816), (1068, 12096), (1134, 11392), (1152, 11214), (1246, 10368), (1296, 9968), (1344, 9612), (1424, 9072), (1512, 8544), (1602, 8064), (1728, 7476), (1792, 7209), (1869, 6912), (2016, 6408), (2136, 6048), (2268, 5696), (2304, 5607), (2403, 5376), (2492, 5184), (2592, 4984), (2688, 4806), (2848, 4536), (3024, 4272), (3204, 4032), (3456, 3738)]