81846464

素因数分解:

$2^6\times 7^2\times {\mathrm{26099}}^1$

素因数の和:26125

約数の個数: 42

約数和(自身を含む): 188937900

約数和(自身を除く): 107091436

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 26099, 52198, 104396, 182693, 208792, 365386, 417584, 730772, 835168, 1278851, 1461544, 1670336, 2557702, 2923088, 5115404, 5846176, 10230808, 11692352, 20461616, 40923232, 81846464]

約数ペア:

[(1, 81846464), (2, 40923232), (4, 20461616), (7, 11692352), (8, 10230808), (14, 5846176), (16, 5115404), (28, 2923088), (32, 2557702), (49, 1670336), (56, 1461544), (64, 1278851), (98, 835168), (112, 730772), (196, 417584), (224, 365386), (392, 208792), (448, 182693), (784, 104396), (1568, 52198), (3136, 26099)]