81102848

素因数分解:

$2^{11}\times {\mathrm{199}}^2$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 162985095

約数和(自身を除く): 81882247

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1024, 1592, 2048, 3184, 6368, 12736, 25472, 39601, 50944, 79202, 101888, 158404, 203776, 316808, 407552, 633616, 1267232, 2534464, 5068928, 10137856, 20275712, 40551424, 81102848]

約数ペア:

[(1, 81102848), (2, 40551424), (4, 20275712), (8, 10137856), (16, 5068928), (32, 2534464), (64, 1267232), (128, 633616), (199, 407552), (256, 316808), (398, 203776), (512, 158404), (796, 101888), (1024, 79202), (1592, 50944), (2048, 39601), (3184, 25472), (6368, 12736)]