81963004

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{33427}}^1$

素因数の和:34044

約数の個数: 12

約数和(自身を含む): 143673544

約数和(自身を除く): 61710540

約数列:

[1, 2, 4, 613, 1226, 2452, 33427, 66854, 133708, 20490751, 40981502, 81963004]

約数ペア:

[(1, 81963004), (2, 40981502), (4, 20490751), (613, 133708), (1226, 66854), (2452, 33427)]