66721930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3079}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 65003510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 3079, 4334, 6158, 10835, 15395, 21670, 30790, 33869, 67738, 169345, 338690, 606563, 1213126, 3032815, 6065630, 6672193, 13344386, 33360965, 66721930]

約数ペア:

[(1, 66721930), (2, 33360965), (5, 13344386), (10, 6672193), (11, 6065630), (22, 3032815), (55, 1213126), (110, 606563), (197, 338690), (394, 169345), (985, 67738), (1970, 33869), (2167, 30790), (3079, 21670), (4334, 15395), (6158, 10835)]