66897292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{217199}}^1$

素因数の和:217221

約数の個数: 24

約数和(自身を含む): 145958400

約数和(自身を除く): 79061108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 217199, 434398, 868796, 1520393, 2389189, 3040786, 4778378, 6081572, 9556756, 16724323, 33448646, 66897292]

約数ペア:

[(1, 66897292), (2, 33448646), (4, 16724323), (7, 9556756), (11, 6081572), (14, 4778378), (22, 3040786), (28, 2389189), (44, 1520393), (77, 868796), (154, 434398), (308, 217199)]