72562970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426841}}^1$

素因数の和:426865

約数の個数: 16

約数和(自身を含む): 138296808

約数和(自身を除く): 65733838

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 426841, 853682, 2134205, 4268410, 7256297, 14512594, 36281485, 72562970]

約数ペア:

[(1, 72562970), (2, 36281485), (5, 14512594), (10, 7256297), (17, 4268410), (34, 2134205), (85, 853682), (170, 426841)]