81306174

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{6359}}^1$

素因数の和:8495

約数の個数: 16

約数和(自身を含む): 162714240

約数和(自身を除く): 81408066

約数列:

[1, 2, 3, 6, 2131, 4262, 6359, 6393, 12718, 12786, 19077, 38154, 13551029, 27102058, 40653087, 81306174]

約数ペア:

[(1, 81306174), (2, 40653087), (3, 27102058), (6, 13551029), (2131, 38154), (4262, 19077), (6359, 12786), (6393, 12718)]