81319344

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27773}}^1$

素因数の和:27845

約数の個数: 40

約数和(自身を含む): 213526512

約数和(自身を除く): 132207168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 27773, 55546, 83319, 111092, 166638, 222184, 333276, 444368, 666552, 1333104, 1694153, 3388306, 5082459, 6776612, 10164918, 13553224, 20329836, 27106448, 40659672, 81319344]

約数ペア:

[(1, 81319344), (2, 40659672), (3, 27106448), (4, 20329836), (6, 13553224), (8, 10164918), (12, 6776612), (16, 5082459), (24, 3388306), (48, 1694153), (61, 1333104), (122, 666552), (183, 444368), (244, 333276), (366, 222184), (488, 166638), (732, 111092), (976, 83319), (1464, 55546), (2928, 27773)]