81570408

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40949}}^1$

素因数の和:41041

約数の個数: 32

約数和(自身を含む): 206388000

約数和(自身を除く): 124817592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 40949, 81898, 122847, 163796, 245694, 327592, 491388, 982776, 3398767, 6797534, 10196301, 13595068, 20392602, 27190136, 40785204, 81570408]

約数ペア:

[(1, 81570408), (2, 40785204), (3, 27190136), (4, 20392602), (6, 13595068), (8, 10196301), (12, 6797534), (24, 3398767), (83, 982776), (166, 491388), (249, 327592), (332, 245694), (498, 163796), (664, 122847), (996, 81898), (1992, 40949)]