72668247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 106500096

約数和(自身を除く): 33831849

約数列:

[1, 3, 23, 31, 53, 69, 93, 159, 641, 713, 1219, 1643, 1923, 2139, 3657, 4929, 14743, 19871, 33973, 37789, 44229, 59613, 101919, 113367, 457033, 781379, 1053163, 1371099, 2344137, 3159489, 24222749, 72668247]

約数ペア:

[(1, 72668247), (3, 24222749), (23, 3159489), (31, 2344137), (53, 1371099), (69, 1053163), (93, 781379), (159, 457033), (641, 113367), (713, 101919), (1219, 59613), (1643, 44229), (1923, 37789), (2139, 33973), (3657, 19871), (4929, 14743)]