66771236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{64451}}^1$

素因数の和:64499

約数の個数: 24

約数和(自身を含む): 137153856

約数和(自身を除く): 70382620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 64451, 128902, 257804, 451157, 902314, 1804628, 2384687, 4769374, 9538748, 16692809, 33385618, 66771236]

約数ペア:

[(1, 66771236), (2, 33385618), (4, 16692809), (7, 9538748), (14, 4769374), (28, 2384687), (37, 1804628), (74, 902314), (148, 451157), (259, 257804), (518, 128902), (1036, 64451)]