85839964

素因数分解:

$2^2\times 7^2\times {\mathrm{437959}}^1$

素因数の和:437977

約数の個数: 18

約数和(自身を含む): 174746040

約数和(自身を除く): 88906076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 437959, 875918, 1751836, 3065713, 6131426, 12262852, 21459991, 42919982, 85839964]

約数ペア:

[(1, 85839964), (2, 42919982), (4, 21459991), (7, 12262852), (14, 6131426), (28, 3065713), (49, 1751836), (98, 875918), (196, 437959)]