64064668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 115437168

約数和(自身を除く): 51372500

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2153, 4306, 7439, 8612, 14878, 29756, 92579, 185158, 370316, 372469, 744938, 1489876, 16016167, 32032334, 64064668]

約数ペア:

[(1, 64064668), (2, 32032334), (4, 16016167), (43, 1489876), (86, 744938), (172, 372469), (173, 370316), (346, 185158), (692, 92579), (2153, 29756), (4306, 14878), (7439, 8612)]