71831214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43853}}^1$

素因数の和:43881

約数の個数: 48

約数和(自身を含む): 191554272

約数和(自身を除く): 119723058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 43853, 87706, 131559, 263118, 306971, 394677, 570089, 613942, 789354, 920913, 1140178, 1710267, 1841826, 2762739, 3420534, 3990623, 5130801, 5525478, 7981246, 10261602, 11971869, 23943738, 35915607, 71831214]

約数ペア:

[(1, 71831214), (2, 35915607), (3, 23943738), (6, 11971869), (7, 10261602), (9, 7981246), (13, 5525478), (14, 5130801), (18, 3990623), (21, 3420534), (26, 2762739), (39, 1841826), (42, 1710267), (63, 1140178), (78, 920913), (91, 789354), (117, 613942), (126, 570089), (182, 394677), (234, 306971), (273, 263118), (546, 131559), (819, 87706), (1638, 43853)]