67080208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322501}}^1$

素因数の和:322522

約数の個数: 20

約数和(自身を含む): 139965868

約数和(自身を除く): 72885660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322501, 645002, 1290004, 2580008, 4192513, 5160016, 8385026, 16770052, 33540104, 67080208]

約数ペア:

[(1, 67080208), (2, 33540104), (4, 16770052), (8, 8385026), (13, 5160016), (16, 4192513), (26, 2580008), (52, 1290004), (104, 645002), (208, 322501)]