81650476

素因数分解:

$2^2\times {\mathrm{461}}^1\times {\mathrm{44279}}^1$

素因数の和:44744

約数の個数: 12

約数和(自身を含む): 143201520

約数和(自身を除く): 61551044

約数列:

[1, 2, 4, 461, 922, 1844, 44279, 88558, 177116, 20412619, 40825238, 81650476]

約数ペア:

[(1, 81650476), (2, 40825238), (4, 20412619), (461, 177116), (922, 88558), (1844, 44279)]