66684970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2237}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 131486976

約数和(自身を除く): 64802006

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2237, 2710, 2981, 4474, 5962, 11185, 14905, 22370, 24607, 29810, 49214, 123035, 246070, 606227, 1212454, 3031135, 6062270, 6668497, 13336994, 33342485, 66684970]

約数ペア:

[(1, 66684970), (2, 33342485), (5, 13336994), (10, 6668497), (11, 6062270), (22, 3031135), (55, 1212454), (110, 606227), (271, 246070), (542, 123035), (1355, 49214), (2237, 29810), (2710, 24607), (2981, 22370), (4474, 14905), (5962, 11185)]