78325910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2129}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 152439840

約数和(自身を除く): 74113930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2129, 2830, 3679, 4258, 7358, 10645, 18395, 21290, 27677, 36790, 55354, 138385, 276770, 602507, 1205014, 3012535, 6025070, 7832591, 15665182, 39162955, 78325910]

約数ペア:

[(1, 78325910), (2, 39162955), (5, 15665182), (10, 7832591), (13, 6025070), (26, 3012535), (65, 1205014), (130, 602507), (283, 276770), (566, 138385), (1415, 55354), (2129, 36790), (2830, 27677), (3679, 21290), (4258, 18395), (7358, 10645)]