78903032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3931}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 160189680

約数和(自身を除く): 81286648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 3931, 5018, 7862, 10036, 15724, 20072, 31448, 51103, 102206, 204412, 408824, 758683, 1517366, 3034732, 6069464, 9862879, 19725758, 39451516, 78903032]

約数ペア:

[(1, 78903032), (2, 39451516), (4, 19725758), (8, 9862879), (13, 6069464), (26, 3034732), (52, 1517366), (104, 758683), (193, 408824), (386, 204412), (772, 102206), (1544, 51103), (2509, 31448), (3931, 20072), (5018, 15724), (7862, 10036)]