81127728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51217}}^1$

素因数の和:51242

約数の個数: 60

約数和(自身を含む): 247690248

約数和(自身を除く): 166562520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51217, 102434, 153651, 204868, 307302, 409736, 460953, 563387, 614604, 819472, 921906, 1126774, 1229208, 1690161, 1843812, 2253548, 2458416, 3380322, 3687624, 4507096, 5070483, 6760644, 7375248, 9014192, 10140966, 13521288, 20281932, 27042576, 40563864, 81127728]

約数ペア:

[(1, 81127728), (2, 40563864), (3, 27042576), (4, 20281932), (6, 13521288), (8, 10140966), (9, 9014192), (11, 7375248), (12, 6760644), (16, 5070483), (18, 4507096), (22, 3687624), (24, 3380322), (33, 2458416), (36, 2253548), (44, 1843812), (48, 1690161), (66, 1229208), (72, 1126774), (88, 921906), (99, 819472), (132, 614604), (144, 563387), (176, 460953), (198, 409736), (264, 307302), (396, 204868), (528, 153651), (792, 102434), (1584, 51217)]