85811716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6607}}^1$

素因数の和:6819

約数の個数: 24

約数和(自身を含む): 159860736

約数和(自身を除く): 74049020

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 6607, 12988, 13214, 26428, 112319, 224638, 449276, 1261937, 2523874, 5047748, 21452929, 42905858, 85811716]

約数ペア:

[(1, 85811716), (2, 42905858), (4, 21452929), (17, 5047748), (34, 2523874), (68, 1261937), (191, 449276), (382, 224638), (764, 112319), (3247, 26428), (6494, 13214), (6607, 12988)]