131039928

素因数分解:

$2^3\times 3^2\times {\mathrm{1819999}}^1$

素因数の和:1820011

約数の個数: 24

約数和(自身を含む): 354900000

約数和(自身を除く): 223860072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1819999, 3639998, 5459997, 7279996, 10919994, 14559992, 16379991, 21839988, 32759982, 43679976, 65519964, 131039928]

約数ペア:

[(1, 131039928), (2, 65519964), (3, 43679976), (4, 32759982), (6, 21839988), (8, 16379991), (9, 14559992), (12, 10919994), (18, 7279996), (24, 5459997), (36, 3639998), (72, 1819999)]