81186086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18443}}^1$

素因数の和:18547

約数の個数: 16

約数和(自身を含む): 127484928

約数和(自身を除く): 46298842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18443, 36886, 571733, 1143466, 1309453, 2618906, 40593043, 81186086]

約数ペア:

[(1, 81186086), (2, 40593043), (31, 2618906), (62, 1309453), (71, 1143466), (142, 571733), (2201, 36886), (4402, 18443)]