71747988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{459923}}^1$

素因数の和:459943

約数の個数: 24

約数和(自身を含む): 180290208

約数和(自身を除く): 108542220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 459923, 919846, 1379769, 1839692, 2759538, 5519076, 5978999, 11957998, 17936997, 23915996, 35873994, 71747988]

約数ペア:

[(1, 71747988), (2, 35873994), (3, 23915996), (4, 17936997), (6, 11957998), (12, 5978999), (13, 5519076), (26, 2759538), (39, 1839692), (52, 1379769), (78, 919846), (156, 459923)]