128159856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80909}}^1$

素因数の和:80934

約数の個数: 60

約数和(自身を含む): 391280760

約数和(自身を除く): 263120904

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, 80909, 161818, 242727, 323636, 485454, 647272, 728181, 889999, 970908, 1294544, 1456362, 1779998, 1941816, 2669997, 2912724, 3559996, 3883632, 5339994, 5825448, 7119992, 8009991, 10679988, 11650896, 14239984, 16019982, 21359976, 32039964, 42719952, 64079928, 128159856]

約数ペア:

[(1, 128159856), (2, 64079928), (3, 42719952), (4, 32039964), (6, 21359976), (8, 16019982), (9, 14239984), (11, 11650896), (12, 10679988), (16, 8009991), (18, 7119992), (22, 5825448), (24, 5339994), (33, 3883632), (36, 3559996), (44, 2912724), (48, 2669997), (66, 1941816), (72, 1779998), (88, 1456362), (99, 1294544), (132, 970908), (144, 889999), (176, 728181), (198, 647272), (264, 485454), (396, 323636), (528, 242727), (792, 161818), (1584, 80909)]