72775670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17881}}^1$

素因数の和:17936

約数の個数: 32

約数和(自身を含む): 146775456

約数和(自身を除く): 73999786

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17881, 35762, 89405, 178810, 196691, 393382, 661597, 983455, 1323194, 1966910, 3307985, 6615970, 7277567, 14555134, 36387835, 72775670]

約数ペア:

[(1, 72775670), (2, 36387835), (5, 14555134), (10, 7277567), (11, 6615970), (22, 3307985), (37, 1966910), (55, 1323194), (74, 983455), (110, 661597), (185, 393382), (370, 196691), (407, 178810), (814, 89405), (2035, 35762), (4070, 17881)]