15771744

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 72

約数和(自身を含む): 46820592

約数和(自身を除く): 31048848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2381, 3312, 4762, 6624, 7143, 9524, 14286, 19048, 21429, 28572, 38096, 42858, 54763, 57144, 76192, 85716, 109526, 114288, 164289, 171432, 219052, 228576, 328578, 342864, 438104, 492867, 657156, 685728, 876208, 985734, 1314312, 1752416, 1971468, 2628624, 3942936, 5257248, 7885872, 15771744]

約数ペア:

[(1, 15771744), (2, 7885872), (3, 5257248), (4, 3942936), (6, 2628624), (8, 1971468), (9, 1752416), (12, 1314312), (16, 985734), (18, 876208), (23, 685728), (24, 657156), (32, 492867), (36, 438104), (46, 342864), (48, 328578), (69, 228576), (72, 219052), (92, 171432), (96, 164289), (138, 114288), (144, 109526), (184, 85716), (207, 76192), (276, 57144), (288, 54763), (368, 42858), (414, 38096), (552, 28572), (736, 21429), (828, 19048), (1104, 14286), (1656, 9524), (2208, 7143), (2381, 6624), (3312, 4762)]