71637940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325627}}^1$

素因数の和:325647

約数の個数: 24

約数和(自身を含む): 164116512

約数和(自身を除く): 92478572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 325627, 651254, 1302508, 1628135, 3256270, 3581897, 6512540, 7163794, 14327588, 17909485, 35818970, 71637940]

約数ペア:

[(1, 71637940), (2, 35818970), (4, 17909485), (5, 14327588), (10, 7163794), (11, 6512540), (20, 3581897), (22, 3256270), (44, 1628135), (55, 1302508), (110, 651254), (220, 325627)]