81016976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 162846720

約数和(自身を除く): 81829744

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 148, 214, 296, 428, 592, 856, 1279, 1712, 2558, 3959, 5116, 7918, 10232, 15836, 20464, 31672, 47323, 63344, 94646, 136853, 189292, 273706, 378584, 547412, 757168, 1094824, 2189648, 5063561, 10127122, 20254244, 40508488, 81016976]

約数ペア:

[(1, 81016976), (2, 40508488), (4, 20254244), (8, 10127122), (16, 5063561), (37, 2189648), (74, 1094824), (107, 757168), (148, 547412), (214, 378584), (296, 273706), (428, 189292), (592, 136853), (856, 94646), (1279, 63344), (1712, 47323), (2558, 31672), (3959, 20464), (5116, 15836), (7918, 10232)]