66776810

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{42533}}^1$

素因数の和:42697

約数の個数: 16

約数和(自身を含む): 120966696

約数和(自身を除く): 54189886

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 42533, 85066, 212665, 425330, 6677681, 13355362, 33388405, 66776810]

約数ペア:

[(1, 66776810), (2, 33388405), (5, 13355362), (10, 6677681), (157, 425330), (314, 212665), (785, 85066), (1570, 42533)]