66789992

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{10169}}^1$

素因数の和:10996

約数の個数: 16

約数和(自身を含む): 125396100

約数和(自身を除く): 58606108

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 10169, 20338, 40676, 81352, 8348749, 16697498, 33394996, 66789992]

約数ペア:

[(1, 66789992), (2, 33394996), (4, 16697498), (8, 8348749), (821, 81352), (1642, 40676), (3284, 20338), (6568, 10169)]