72788886

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 166770240

約数和(自身を除く): 93981354

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 331, 342, 643, 662, 993, 1286, 1929, 1986, 2979, 3858, 5787, 5958, 6289, 11574, 12217, 12578, 18867, 24434, 36651, 37734, 56601, 73302, 109953, 113202, 212833, 219906, 425666, 638499, 1276998, 1915497, 3830994, 4043827, 8087654, 12131481, 24262962, 36394443, 72788886]

約数ペア:

[(1, 72788886), (2, 36394443), (3, 24262962), (6, 12131481), (9, 8087654), (18, 4043827), (19, 3830994), (38, 1915497), (57, 1276998), (114, 638499), (171, 425666), (331, 219906), (342, 212833), (643, 113202), (662, 109953), (993, 73302), (1286, 56601), (1929, 37734), (1986, 36651), (2979, 24434), (3858, 18867), (5787, 12578), (5958, 12217), (6289, 11574)]