81960552

素因数分解:

$2^3\times 3^3\times {\mathrm{613}}^1\times {\mathrm{619}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 228408000

約数和(自身を除く): 146447448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 613, 619, 1226, 1238, 1839, 1857, 2452, 2476, 3678, 3714, 4904, 4952, 5517, 5571, 7356, 7428, 11034, 11142, 14712, 14856, 16551, 16713, 22068, 22284, 33102, 33426, 44136, 44568, 66204, 66852, 132408, 133704, 379447, 758894, 1138341, 1517788, 2276682, 3035576, 3415023, 4553364, 6830046, 9106728, 10245069, 13660092, 20490138, 27320184, 40980276, 81960552]

約数ペア:

[(1, 81960552), (2, 40980276), (3, 27320184), (4, 20490138), (6, 13660092), (8, 10245069), (9, 9106728), (12, 6830046), (18, 4553364), (24, 3415023), (27, 3035576), (36, 2276682), (54, 1517788), (72, 1138341), (108, 758894), (216, 379447), (613, 133704), (619, 132408), (1226, 66852), (1238, 66204), (1839, 44568), (1857, 44136), (2452, 33426), (2476, 33102), (3678, 22284), (3714, 22068), (4904, 16713), (4952, 16551), (5517, 14856), (5571, 14712), (7356, 11142), (7428, 11034)]