78010772

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{64793}}^1$

素因数の和:64847

約数の個数: 24

約数和(自身を含む): 159652416

約数和(自身を除く): 81641644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 64793, 129586, 259172, 453551, 907102, 1814204, 2786099, 5572198, 11144396, 19502693, 39005386, 78010772]

約数ペア:

[(1, 78010772), (2, 39005386), (4, 19502693), (7, 11144396), (14, 5572198), (28, 2786099), (43, 1814204), (86, 907102), (172, 453551), (301, 259172), (602, 129586), (1204, 64793)]