68390766

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 156723840

約数和(自身を除く): 88333074

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 311, 342, 622, 643, 933, 1286, 1866, 1929, 2799, 3858, 5598, 5787, 5909, 11574, 11818, 12217, 17727, 24434, 35454, 36651, 53181, 73302, 106362, 109953, 199973, 219906, 399946, 599919, 1199838, 1799757, 3599514, 3799487, 7598974, 11398461, 22796922, 34195383, 68390766]

約数ペア:

[(1, 68390766), (2, 34195383), (3, 22796922), (6, 11398461), (9, 7598974), (18, 3799487), (19, 3599514), (38, 1799757), (57, 1199838), (114, 599919), (171, 399946), (311, 219906), (342, 199973), (622, 109953), (643, 106362), (933, 73302), (1286, 53181), (1866, 36651), (1929, 35454), (2799, 24434), (3858, 17727), (5598, 12217), (5787, 11818), (5909, 11574)]