78961786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 121305600

約数和(自身を除く): 42343814

約数列:

[1, 2, 47, 94, 431, 862, 1949, 3898, 20257, 40514, 91603, 183206, 840019, 1680038, 39480893, 78961786]

約数ペア:

[(1, 78961786), (2, 39480893), (47, 1680038), (94, 840019), (431, 183206), (862, 91603), (1949, 40514), (3898, 20257)]