81502588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8147}}^1$

素因数の和:8253

約数の個数: 24

約数和(自身を含む): 148521744

約数和(自身を除く): 67019156

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 8147, 10004, 16294, 32588, 334027, 496967, 668054, 993934, 1336108, 1987868, 20375647, 40751294, 81502588]

約数ペア:

[(1, 81502588), (2, 40751294), (4, 20375647), (41, 1987868), (61, 1336108), (82, 993934), (122, 668054), (164, 496967), (244, 334027), (2501, 32588), (5002, 16294), (8147, 10004)]