64742516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7907}}^1$

素因数の和:8023

約数の個数: 24

約数和(自身を含む): 119568960

約数和(自身を除く): 54826444

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 7907, 8188, 15814, 31628, 181861, 363722, 703723, 727444, 1407446, 2814892, 16185629, 32371258, 64742516]

約数ペア:

[(1, 64742516), (2, 32371258), (4, 16185629), (23, 2814892), (46, 1407446), (89, 727444), (92, 703723), (178, 363722), (356, 181861), (2047, 31628), (4094, 15814), (7907, 8188)]