81291168

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13441}}^1$

素因数の和:13467

約数の個数: 96

約数和(自身を含む): 270990720

約数和(自身を除く): 189699552

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, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 13441, 26882, 40323, 53764, 80646, 94087, 107528, 120969, 161292, 188174, 215056, 241938, 282261, 322584, 362907, 376348, 430112, 483876, 564522, 645168, 725814, 752696, 846783, 967752, 1129044, 1290336, 1451628, 1505392, 1693566, 1935504, 2258088, 2540349, 2903256, 3010784, 3387132, 3871008, 4516176, 5080698, 5806512, 6774264, 9032352, 10161396, 11613024, 13548528, 20322792, 27097056, 40645584, 81291168]

約数ペア:

[(1, 81291168), (2, 40645584), (3, 27097056), (4, 20322792), (6, 13548528), (7, 11613024), (8, 10161396), (9, 9032352), (12, 6774264), (14, 5806512), (16, 5080698), (18, 4516176), (21, 3871008), (24, 3387132), (27, 3010784), (28, 2903256), (32, 2540349), (36, 2258088), (42, 1935504), (48, 1693566), (54, 1505392), (56, 1451628), (63, 1290336), (72, 1129044), (84, 967752), (96, 846783), (108, 752696), (112, 725814), (126, 645168), (144, 564522), (168, 483876), (189, 430112), (216, 376348), (224, 362907), (252, 322584), (288, 282261), (336, 241938), (378, 215056), (432, 188174), (504, 161292), (672, 120969), (756, 107528), (864, 94087), (1008, 80646), (1512, 53764), (2016, 40323), (3024, 26882), (6048, 13441)]