81166284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52433}}^1$

素因数の和:52486

約数の個数: 36

約数和(自身を含む): 209945736

約数和(自身を除く): 128779452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 52433, 104866, 157299, 209732, 314598, 471897, 629196, 943794, 1887588, 2254619, 4509238, 6763857, 9018476, 13527714, 20291571, 27055428, 40583142, 81166284]

約数ペア:

[(1, 81166284), (2, 40583142), (3, 27055428), (4, 20291571), (6, 13527714), (9, 9018476), (12, 6763857), (18, 4509238), (36, 2254619), (43, 1887588), (86, 943794), (129, 629196), (172, 471897), (258, 314598), (387, 209732), (516, 157299), (774, 104866), (1548, 52433)]