81245214

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{18127}}^1$

素因数の和:18221

約数の個数: 32

約数和(自身を含む): 182730240

約数和(自身を除く): 101485026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 18127, 36254, 54381, 108762, 163143, 326286, 489429, 978858, 1504541, 3009082, 4513623, 9027246, 13540869, 27081738, 40622607, 81245214]

約数ペア:

[(1, 81245214), (2, 40622607), (3, 27081738), (6, 13540869), (9, 9027246), (18, 4513623), (27, 3009082), (54, 1504541), (83, 978858), (166, 489429), (249, 326286), (498, 163143), (747, 108762), (1494, 54381), (2241, 36254), (4482, 18127)]