81294048

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 256628736

約数和(自身を除く): 175334688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 67, 72, 88, 96, 99, 132, 134, 144, 176, 198, 201, 264, 268, 288, 352, 383, 396, 402, 528, 536, 603, 737, 766, 792, 804, 1056, 1072, 1149, 1206, 1474, 1532, 1584, 1608, 2144, 2211, 2298, 2412, 2948, 3064, 3168, 3216, 3447, 4213, 4422, 4596, 4824, 5896, 6128, 6432, 6633, 6894, 8426, 8844, 9192, 9648, 11792, 12256, 12639, 13266, 13788, 16852, 17688, 18384, 19296, 23584, 25278, 25661, 26532, 27576, 33704, 35376, 36768, 37917, 50556, 51322, 53064, 55152, 67408, 70752, 75834, 76983, 101112, 102644, 106128, 110304, 134816, 151668, 153966, 202224, 205288, 212256, 230949, 282271, 303336, 307932, 404448, 410576, 461898, 564542, 606672, 615864, 821152, 846813, 923796, 1129084, 1213344, 1231728, 1693626, 1847592, 2258168, 2463456, 2540439, 3387252, 3695184, 4516336, 5080878, 6774504, 7390368, 9032672, 10161756, 13549008, 20323512, 27098016, 40647024, 81294048]

約数ペア:

[(1, 81294048), (2, 40647024), (3, 27098016), (4, 20323512), (6, 13549008), (8, 10161756), (9, 9032672), (11, 7390368), (12, 6774504), (16, 5080878), (18, 4516336), (22, 3695184), (24, 3387252), (32, 2540439), (33, 2463456), (36, 2258168), (44, 1847592), (48, 1693626), (66, 1231728), (67, 1213344), (72, 1129084), (88, 923796), (96, 846813), (99, 821152), (132, 615864), (134, 606672), (144, 564542), (176, 461898), (198, 410576), (201, 404448), (264, 307932), (268, 303336), (288, 282271), (352, 230949), (383, 212256), (396, 205288), (402, 202224), (528, 153966), (536, 151668), (603, 134816), (737, 110304), (766, 106128), (792, 102644), (804, 101112), (1056, 76983), (1072, 75834), (1149, 70752), (1206, 67408), (1474, 55152), (1532, 53064), (1584, 51322), (1608, 50556), (2144, 37917), (2211, 36768), (2298, 35376), (2412, 33704), (2948, 27576), (3064, 26532), (3168, 25661), (3216, 25278), (3447, 23584), (4213, 19296), (4422, 18384), (4596, 17688), (4824, 16852), (5896, 13788), (6128, 13266), (6432, 12639), (6633, 12256), (6894, 11792), (8426, 9648), (8844, 9192)]