81496768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41077}}^1$

素因数の和:41120

約数の個数: 28

約数和(自身を含む): 166940992

約数和(自身を除く): 85444224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41077, 82154, 164308, 328616, 657232, 1273387, 1314464, 2546774, 2628928, 5093548, 10187096, 20374192, 40748384, 81496768]

約数ペア:

[(1, 81496768), (2, 40748384), (4, 20374192), (8, 10187096), (16, 5093548), (31, 2628928), (32, 2546774), (62, 1314464), (64, 1273387), (124, 657232), (248, 328616), (496, 164308), (992, 82154), (1984, 41077)]