67676464

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{41879}}^1$

素因数の和:41988

約数の個数: 20

約数和(自身を含む): 132424560

約数和(自身を除く): 64748096

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 41879, 83758, 167516, 335032, 670064, 4229779, 8459558, 16919116, 33838232, 67676464]

約数ペア:

[(1, 67676464), (2, 33838232), (4, 16919116), (8, 8459558), (16, 4229779), (101, 670064), (202, 335032), (404, 167516), (808, 83758), (1616, 41879)]