165421728

素因数分解:

$2^5\times 3^2\times {\mathrm{613}}^1\times {\mathrm{937}}^1$

素因数の和:1566

約数の個数: 72

約数和(自身を含む): 471688308

約数和(自身を除く): 306266580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 613, 937, 1226, 1839, 1874, 2452, 2811, 3678, 3748, 4904, 5517, 5622, 7356, 7496, 8433, 9808, 11034, 11244, 14712, 14992, 16866, 19616, 22068, 22488, 29424, 29984, 33732, 44136, 44976, 58848, 67464, 88272, 89952, 134928, 176544, 269856, 574381, 1148762, 1723143, 2297524, 3446286, 4595048, 5169429, 6892572, 9190096, 10338858, 13785144, 18380192, 20677716, 27570288, 41355432, 55140576, 82710864, 165421728]

約数ペア:

[(1, 165421728), (2, 82710864), (3, 55140576), (4, 41355432), (6, 27570288), (8, 20677716), (9, 18380192), (12, 13785144), (16, 10338858), (18, 9190096), (24, 6892572), (32, 5169429), (36, 4595048), (48, 3446286), (72, 2297524), (96, 1723143), (144, 1148762), (288, 574381), (613, 269856), (937, 176544), (1226, 134928), (1839, 89952), (1874, 88272), (2452, 67464), (2811, 58848), (3678, 44976), (3748, 44136), (4904, 33732), (5517, 29984), (5622, 29424), (7356, 22488), (7496, 22068), (8433, 19616), (9808, 16866), (11034, 14992), (11244, 14712)]