195123456

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{7699}}^1$

素因数の和:7732

約数の個数: 108

約数和(自身を含む): 613813200

約数和(自身を除く): 418689744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 6336, 7699, 8448, 12672, 15398, 23097, 25344, 30796, 46194, 61592, 69291, 84689, 92388, 123184, 138582, 169378, 184776, 246368, 254067, 277164, 338756, 369552, 492736, 508134, 554328, 677512, 739104, 762201, 985472, 1016268, 1108656, 1355024, 1478208, 1524402, 1970944, 2032536, 2217312, 2710048, 2956416, 3048804, 4065072, 4434624, 5420096, 5912832, 6097608, 8130144, 8869248, 10840192, 12195216, 16260288, 17738496, 21680384, 24390432, 32520576, 48780864, 65041152, 97561728, 195123456]

約数ペア:

[(1, 195123456), (2, 97561728), (3, 65041152), (4, 48780864), (6, 32520576), (8, 24390432), (9, 21680384), (11, 17738496), (12, 16260288), (16, 12195216), (18, 10840192), (22, 8869248), (24, 8130144), (32, 6097608), (33, 5912832), (36, 5420096), (44, 4434624), (48, 4065072), (64, 3048804), (66, 2956416), (72, 2710048), (88, 2217312), (96, 2032536), (99, 1970944), (128, 1524402), (132, 1478208), (144, 1355024), (176, 1108656), (192, 1016268), (198, 985472), (256, 762201), (264, 739104), (288, 677512), (352, 554328), (384, 508134), (396, 492736), (528, 369552), (576, 338756), (704, 277164), (768, 254067), (792, 246368), (1056, 184776), (1152, 169378), (1408, 138582), (1584, 123184), (2112, 92388), (2304, 84689), (2816, 69291), (3168, 61592), (4224, 46194), (6336, 30796), (7699, 25344), (8448, 23097), (12672, 15398)]