161884826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{90641}}^1$

素因数の和:90709

約数の個数: 16

約数和(自身を含む): 261048960

約数和(自身を除く): 99164134

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 90641, 181282, 1722179, 3444358, 4260127, 8520254, 80942413, 161884826]

約数ペア:

[(1, 161884826), (2, 80942413), (19, 8520254), (38, 4260127), (47, 3444358), (94, 1722179), (893, 181282), (1786, 90641)]