81031344

素因数分解:

$2^4\times 3^1\times {\mathrm{1688153}}^1$

素因数の和:1688164

約数の個数: 20

約数和(自身を含む): 209331096

約数和(自身を除く): 128299752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688153, 3376306, 5064459, 6752612, 10128918, 13505224, 20257836, 27010448, 40515672, 81031344]

約数ペア:

[(1, 81031344), (2, 40515672), (3, 27010448), (4, 20257836), (6, 13505224), (8, 10128918), (12, 6752612), (16, 5064459), (24, 3376306), (48, 1688153)]