81858738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1049471}}^1$

素因数の和:1049489

約数の個数: 16

約数和(自身を含む): 176311296

約数和(自身を除く): 94452558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1049471, 2098942, 3148413, 6296826, 13643123, 27286246, 40929369, 81858738]

約数ペア:

[(1, 81858738), (2, 40929369), (3, 27286246), (6, 13643123), (13, 6296826), (26, 3148413), (39, 2098942), (78, 1049471)]