72791242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13781}}^1$

素因数の和:13941

約数の個数: 16

約数和(自身を含む): 115768800

約数和(自身を除く): 42977558

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13781, 27562, 261839, 523678, 1915559, 3831118, 36395621, 72791242]

約数ペア:

[(1, 72791242), (2, 36395621), (19, 3831118), (38, 1915559), (139, 523678), (278, 261839), (2641, 27562), (5282, 13781)]