172939908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{103681}}^1$

素因数の和:103827

約数の個数: 24

約数和(自身を含む): 406433440

約数和(自身を除く): 233493532

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 103681, 207362, 311043, 414724, 622086, 1244172, 14411659, 28823318, 43234977, 57646636, 86469954, 172939908]

約数ペア:

[(1, 172939908), (2, 86469954), (3, 57646636), (4, 43234977), (6, 28823318), (12, 14411659), (139, 1244172), (278, 622086), (417, 414724), (556, 311043), (834, 207362), (1668, 103681)]