123458048

素因数分解:

$2^9\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 160

約数和(自身を含む): 310992000

約数和(自身を除く): 187533952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 49, 56, 64, 74, 76, 98, 112, 128, 133, 148, 152, 196, 224, 256, 259, 266, 296, 304, 343, 392, 448, 512, 518, 532, 592, 608, 686, 703, 784, 896, 931, 1036, 1064, 1184, 1216, 1372, 1406, 1568, 1792, 1813, 1862, 2072, 2128, 2368, 2432, 2744, 2812, 3136, 3584, 3626, 3724, 4144, 4256, 4736, 4864, 4921, 5488, 5624, 6272, 6517, 7252, 7448, 8288, 8512, 9472, 9728, 9842, 10976, 11248, 12544, 12691, 13034, 14504, 14896, 16576, 17024, 18944, 19684, 21952, 22496, 25088, 25382, 26068, 29008, 29792, 33152, 34048, 34447, 39368, 43904, 44992, 50764, 52136, 58016, 59584, 66304, 68096, 68894, 78736, 87808, 89984, 101528, 104272, 116032, 119168, 132608, 137788, 157472, 175616, 179968, 203056, 208544, 232064, 238336, 241129, 275576, 314944, 359936, 406112, 417088, 464128, 476672, 482258, 551152, 629888, 812224, 834176, 928256, 964516, 1102304, 1259776, 1624448, 1668352, 1929032, 2204608, 2519552, 3248896, 3336704, 3858064, 4409216, 6497792, 7716128, 8818432, 15432256, 17636864, 30864512, 61729024, 123458048]

約数ペア:

[(1, 123458048), (2, 61729024), (4, 30864512), (7, 17636864), (8, 15432256), (14, 8818432), (16, 7716128), (19, 6497792), (28, 4409216), (32, 3858064), (37, 3336704), (38, 3248896), (49, 2519552), (56, 2204608), (64, 1929032), (74, 1668352), (76, 1624448), (98, 1259776), (112, 1102304), (128, 964516), (133, 928256), (148, 834176), (152, 812224), (196, 629888), (224, 551152), (256, 482258), (259, 476672), (266, 464128), (296, 417088), (304, 406112), (343, 359936), (392, 314944), (448, 275576), (512, 241129), (518, 238336), (532, 232064), (592, 208544), (608, 203056), (686, 179968), (703, 175616), (784, 157472), (896, 137788), (931, 132608), (1036, 119168), (1064, 116032), (1184, 104272), (1216, 101528), (1372, 89984), (1406, 87808), (1568, 78736), (1792, 68894), (1813, 68096), (1862, 66304), (2072, 59584), (2128, 58016), (2368, 52136), (2432, 50764), (2744, 44992), (2812, 43904), (3136, 39368), (3584, 34447), (3626, 34048), (3724, 33152), (4144, 29792), (4256, 29008), (4736, 26068), (4864, 25382), (4921, 25088), (5488, 22496), (5624, 21952), (6272, 19684), (6517, 18944), (7252, 17024), (7448, 16576), (8288, 14896), (8512, 14504), (9472, 13034), (9728, 12691), (9842, 12544), (10976, 11248)]