81787832

素因数分解:

$2^3\times 7^1\times {\mathrm{1460497}}^1$

素因数の和:1460510

約数の個数: 16

約数和(自身を含む): 175259760

約数和(自身を除く): 93471928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1460497, 2920994, 5841988, 10223479, 11683976, 20446958, 40893916, 81787832]

約数ペア:

[(1, 81787832), (2, 40893916), (4, 20446958), (7, 11683976), (8, 10223479), (14, 5841988), (28, 2920994), (56, 1460497)]