80167004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2657}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 148103760

約数和(自身を除く): 67936756

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 2657, 5314, 7543, 10628, 15086, 30172, 50483, 100966, 201932, 1054829, 2109658, 4219316, 20041751, 40083502, 80167004]

約数ペア:

[(1, 80167004), (2, 40083502), (4, 20041751), (19, 4219316), (38, 2109658), (76, 1054829), (397, 201932), (794, 100966), (1588, 50483), (2657, 30172), (5314, 15086), (7543, 10628)]