64121156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19963}}^1$

素因数の和:20051

約数の個数: 24

約数和(自身を含む): 124096224

約数和(自身を除く): 59975068

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 19963, 39926, 79852, 219593, 439186, 878372, 1457299, 2914598, 5829196, 16030289, 32060578, 64121156]

約数ペア:

[(1, 64121156), (2, 32060578), (4, 16030289), (11, 5829196), (22, 2914598), (44, 1457299), (73, 878372), (146, 439186), (292, 219593), (803, 79852), (1606, 39926), (3212, 19963)]