67507856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{324557}}^1$

素因数の和:324578

約数の個数: 20

約数和(自身を含む): 140858172

約数和(自身を除く): 73350316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 324557, 649114, 1298228, 2596456, 4219241, 5192912, 8438482, 16876964, 33753928, 67507856]

約数ペア:

[(1, 67507856), (2, 33753928), (4, 16876964), (8, 8438482), (13, 5192912), (16, 4219241), (26, 2596456), (52, 1298228), (104, 649114), (208, 324557)]