81475966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284881}}^1$

素因数の和:284907

約数の個数: 16

約数和(自身を含む): 143580528

約数和(自身を除く): 62104562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284881, 569762, 3133691, 3703453, 6267382, 7406906, 40737983, 81475966]

約数ペア:

[(1, 81475966), (2, 40737983), (11, 7406906), (13, 6267382), (22, 3703453), (26, 3133691), (143, 569762), (286, 284881)]