72540052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1395001}}^1$

素因数の和:1395018

約数の個数: 12

約数和(自身を含む): 136710196

約数和(自身を除く): 64170144

約数列:

[1, 2, 4, 13, 26, 52, 1395001, 2790002, 5580004, 18135013, 36270026, 72540052]

約数ペア:

[(1, 72540052), (2, 36270026), (4, 18135013), (13, 5580004), (26, 2790002), (52, 1395001)]