142437218

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 275099328

約数和(自身を除く): 132662110

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 497, 539, 781, 994, 1078, 1562, 1861, 3479, 3722, 5467, 6958, 10934, 13027, 20471, 26054, 38269, 40942, 76538, 91189, 132131, 143297, 182378, 264262, 286594, 924917, 1003079, 1453441, 1849834, 2006158, 2906882, 6474419, 10174087, 12948838, 20348174, 71218609, 142437218]

約数ペア:

[(1, 142437218), (2, 71218609), (7, 20348174), (11, 12948838), (14, 10174087), (22, 6474419), (49, 2906882), (71, 2006158), (77, 1849834), (98, 1453441), (142, 1003079), (154, 924917), (497, 286594), (539, 264262), (781, 182378), (994, 143297), (1078, 132131), (1562, 91189), (1861, 76538), (3479, 40942), (3722, 38269), (5467, 26054), (6958, 20471), (10934, 13027)]