156931742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{80149}}^1$

素因数の和:80251

約数の個数: 16

約数和(自身を含む): 259686000

約数和(自身を除く): 102754258

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 80149, 160298, 881639, 1763278, 7133261, 14266522, 78465871, 156931742]

約数ペア:

[(1, 156931742), (2, 78465871), (11, 14266522), (22, 7133261), (89, 1763278), (178, 881639), (979, 160298), (1958, 80149)]