71607248

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43451}}^1$

素因数の和:43562

約数の個数: 20

約数和(自身を含む): 140089248

約数和(自身を除く): 68482000

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43451, 86902, 173804, 347608, 695216, 4475453, 8950906, 17901812, 35803624, 71607248]

約数ペア:

[(1, 71607248), (2, 35803624), (4, 17901812), (8, 8950906), (16, 4475453), (103, 695216), (206, 347608), (412, 173804), (824, 86902), (1648, 43451)]