81445448

素因数分解:

$2^3\times 7^2\times {\mathrm{207769}}^1$

素因数の和:207789

約数の個数: 24

約数和(自身を含む): 177643350

約数和(自身を除く): 96197902

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 207769, 415538, 831076, 1454383, 1662152, 2908766, 5817532, 10180681, 11635064, 20361362, 40722724, 81445448]

約数ペア:

[(1, 81445448), (2, 40722724), (4, 20361362), (7, 11635064), (8, 10180681), (14, 5817532), (28, 2908766), (49, 1662152), (56, 1454383), (98, 831076), (196, 415538), (392, 207769)]