72545290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426737}}^1$

素因数の和:426761

約数の個数: 16

約数和(自身を含む): 138263112

約数和(自身を除く): 65717822

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 426737, 853474, 2133685, 4267370, 7254529, 14509058, 36272645, 72545290]

約数ペア:

[(1, 72545290), (2, 36272645), (5, 14509058), (10, 7254529), (17, 4267370), (34, 2133685), (85, 853474), (170, 426737)]