108920778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2029}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 228009600

約数和(自身を除く): 119088822

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 389, 778, 1167, 2029, 2334, 4058, 6087, 8947, 12174, 17894, 26841, 46667, 53682, 93334, 140001, 280002, 789281, 1578562, 2367843, 4735686, 18153463, 36306926, 54460389, 108920778]

約数ペア:

[(1, 108920778), (2, 54460389), (3, 36306926), (6, 18153463), (23, 4735686), (46, 2367843), (69, 1578562), (138, 789281), (389, 280002), (778, 140001), (1167, 93334), (2029, 53682), (2334, 46667), (4058, 26841), (6087, 17894), (8947, 12174)]