89065666

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20233}}^1$

素因数の和:20337

約数の個数: 16

約数和(自身を含む): 139857408

約数和(自身を除く): 50791742

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20233, 40466, 627223, 1254446, 1436543, 2873086, 44532833, 89065666]

約数ペア:

[(1, 89065666), (2, 44532833), (31, 2873086), (62, 1436543), (71, 1254446), (142, 627223), (2201, 40466), (4402, 20233)]