81502321826

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1\times {\mathrm{138899}}^1$

素因数の和:142993

約数の個数: 16

約数和(自身を含む): 123959916000

約数和(自身を除く): 42457594174

約数列:

[1, 2, 73, 146, 4019, 8038, 138899, 277798, 293387, 586774, 10139627, 20279254, 558235081, 1116470162, 40751160913, 81502321826]

約数ペア:

[(1, 81502321826), (2, 40751160913), (73, 1116470162), (146, 558235081), (4019, 20279254), (8038, 10139627), (138899, 586774), (277798, 293387)]