81515628

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{27281}}^1$

素因数の和:27374

約数の個数: 36

約数和(自身を含む): 208543608

約数和(自身を除く): 127027980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 27281, 54562, 81843, 109124, 163686, 245529, 327372, 491058, 982116, 2264323, 4528646, 6792969, 9057292, 13585938, 20378907, 27171876, 40757814, 81515628]

約数ペア:

[(1, 81515628), (2, 40757814), (3, 27171876), (4, 20378907), (6, 13585938), (9, 9057292), (12, 6792969), (18, 4528646), (36, 2264323), (83, 982116), (166, 491058), (249, 327372), (332, 245529), (498, 163686), (747, 109124), (996, 81843), (1494, 54562), (2988, 27281)]