72175831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11262

約数の個数: 16

約数和(自身を含む): 90091008

約数和(自身を除く): 17915177

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 11171, 78197, 145223, 793141, 1016561, 5551987, 10310833, 72175831]

約数ペア:

[(1, 72175831), (7, 10310833), (13, 5551987), (71, 1016561), (91, 793141), (497, 145223), (923, 78197), (6461, 11171)]