78829917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 115814400

約数和(自身を除く): 36984483

約数列:

[1, 3, 19, 29, 57, 87, 103, 309, 463, 551, 1389, 1653, 1957, 2987, 5871, 8797, 8961, 13427, 26391, 40281, 47689, 56753, 143067, 170259, 255113, 765339, 906091, 1382981, 2718273, 4148943, 26276639, 78829917]

約数ペア:

[(1, 78829917), (3, 26276639), (19, 4148943), (29, 2718273), (57, 1382981), (87, 906091), (103, 765339), (309, 255113), (463, 170259), (551, 143067), (1389, 56753), (1653, 47689), (1957, 40281), (2987, 26391), (5871, 13427), (8797, 8961)]