81834832

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{11867}}^1$

素因数の和:12306

約数の個数: 20

約数和(自身を含む): 158936256

約数和(自身を除く): 77101424

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 11867, 23734, 47468, 94936, 189872, 5114677, 10229354, 20458708, 40917416, 81834832]

約数ペア:

[(1, 81834832), (2, 40917416), (4, 20458708), (8, 10229354), (16, 5114677), (431, 189872), (862, 94936), (1724, 47468), (3448, 23734), (6896, 11867)]