78173668

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{46643}}^1$

素因数の和:47066

約数の個数: 12

約数和(自身を含む): 137133360

約数和(自身を除く): 58959692

約数列:

[1, 2, 4, 419, 838, 1676, 46643, 93286, 186572, 19543417, 39086834, 78173668]

約数ペア:

[(1, 78173668), (2, 39086834), (4, 19543417), (419, 186572), (838, 93286), (1676, 46643)]