78861224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1237}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 159627720

約数和(自身を除く): 80766496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 1226, 1237, 2452, 2474, 4904, 4948, 7969, 9896, 15938, 16081, 31876, 32162, 63752, 64324, 128648, 758281, 1516562, 3033124, 6066248, 9857653, 19715306, 39430612, 78861224]

約数ペア:

[(1, 78861224), (2, 39430612), (4, 19715306), (8, 9857653), (13, 6066248), (26, 3033124), (52, 1516562), (104, 758281), (613, 128648), (1226, 64324), (1237, 63752), (2452, 32162), (2474, 31876), (4904, 16081), (4948, 15938), (7969, 9896)]