78642172

素因数分解:

$2^2\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{1933}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 157474016

約数和(自身を除く): 78831844

約数列:

[1, 2, 4, 7, 14, 28, 1453, 1933, 2906, 3866, 5812, 7732, 10171, 13531, 20342, 27062, 40684, 54124, 2808649, 5617298, 11234596, 19660543, 39321086, 78642172]

約数ペア:

[(1, 78642172), (2, 39321086), (4, 19660543), (7, 11234596), (14, 5617298), (28, 2808649), (1453, 54124), (1933, 40684), (2906, 27062), (3866, 20342), (5812, 13531), (7732, 10171)]