80919872

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 56

約数和(自身を含む): 176662080

約数和(自身を除く): 95742208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 274, 352, 548, 704, 839, 1096, 1507, 1678, 2192, 3014, 3356, 4384, 6028, 6712, 8768, 9229, 12056, 13424, 18458, 24112, 26848, 36916, 48224, 53696, 73832, 96448, 114943, 147664, 229886, 295328, 459772, 590656, 919544, 1264373, 1839088, 2528746, 3678176, 5057492, 7356352, 10114984, 20229968, 40459936, 80919872]

約数ペア:

[(1, 80919872), (2, 40459936), (4, 20229968), (8, 10114984), (11, 7356352), (16, 5057492), (22, 3678176), (32, 2528746), (44, 1839088), (64, 1264373), (88, 919544), (137, 590656), (176, 459772), (274, 295328), (352, 229886), (548, 147664), (704, 114943), (839, 96448), (1096, 73832), (1507, 53696), (1678, 48224), (2192, 36916), (3014, 26848), (3356, 24112), (4384, 18458), (6028, 13424), (6712, 12056), (8768, 9229)]