71878910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{312517}}^1$

素因数の和:312547

約数の個数: 16

約数和(自身を含む): 135007776

約数和(自身を除く): 63128866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 312517, 625034, 1562585, 3125170, 7187891, 14375782, 35939455, 71878910]

約数ペア:

[(1, 71878910), (2, 35939455), (5, 14375782), (10, 7187891), (23, 3125170), (46, 1562585), (115, 625034), (230, 312517)]