165968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 374976

約数和(自身を除く): 209008

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 41, 44, 46, 82, 88, 92, 164, 176, 184, 253, 328, 368, 451, 506, 656, 902, 943, 1012, 1804, 1886, 2024, 3608, 3772, 4048, 7216, 7544, 10373, 15088, 20746, 41492, 82984, 165968]

約数ペア:

[(1, 165968), (2, 82984), (4, 41492), (8, 20746), (11, 15088), (16, 10373), (22, 7544), (23, 7216), (41, 4048), (44, 3772), (46, 3608), (82, 2024), (88, 1886), (92, 1804), (164, 1012), (176, 943), (184, 902), (253, 656), (328, 506), (368, 451)]