66860176

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101921}}^1$

素因数の和:101970

約数の個数: 20

約数和(自身を含む): 132702444

約数和(自身を除く): 65842268

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101921, 203842, 407684, 815368, 1630736, 4178761, 8357522, 16715044, 33430088, 66860176]

約数ペア:

[(1, 66860176), (2, 33430088), (4, 16715044), (8, 8357522), (16, 4178761), (41, 1630736), (82, 815368), (164, 407684), (328, 203842), (656, 101921)]