81610496

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 180599664

約数和(自身を除く): 98989168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 256, 292, 352, 397, 584, 704, 794, 803, 1168, 1408, 1588, 1606, 2336, 2816, 3176, 3212, 4367, 4672, 6352, 6424, 8734, 9344, 12704, 12848, 17468, 18688, 25408, 25696, 28981, 34936, 50816, 51392, 57962, 69872, 101632, 102784, 115924, 139744, 205568, 231848, 279488, 318791, 463696, 558976, 637582, 927392, 1117952, 1275164, 1854784, 2550328, 3709568, 5100656, 7419136, 10201312, 20402624, 40805248, 81610496]

約数ペア:

[(1, 81610496), (2, 40805248), (4, 20402624), (8, 10201312), (11, 7419136), (16, 5100656), (22, 3709568), (32, 2550328), (44, 1854784), (64, 1275164), (73, 1117952), (88, 927392), (128, 637582), (146, 558976), (176, 463696), (256, 318791), (292, 279488), (352, 231848), (397, 205568), (584, 139744), (704, 115924), (794, 102784), (803, 101632), (1168, 69872), (1408, 57962), (1588, 51392), (1606, 50816), (2336, 34936), (2816, 28981), (3176, 25696), (3212, 25408), (4367, 18688), (4672, 17468), (6352, 12848), (6424, 12704), (8734, 9344)]