81146478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1932059}}^1$

素因数の和:1932071

約数の個数: 16

約数和(自身を含む): 185477760

約数和(自身を除く): 104331282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1932059, 3864118, 5796177, 11592354, 13524413, 27048826, 40573239, 81146478]

約数ペア:

[(1, 81146478), (2, 40573239), (3, 27048826), (6, 13524413), (7, 11592354), (14, 5796177), (21, 3864118), (42, 1932059)]