81955008

素因数分解:

$2^6\times 3^2\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:822

約数の個数: 84

約数和(自身を含む): 236238288

約数和(自身を除く): 154283280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 263, 288, 526, 541, 576, 789, 1052, 1082, 1578, 1623, 2104, 2164, 2367, 3156, 3246, 4208, 4328, 4734, 4869, 6312, 6492, 8416, 8656, 9468, 9738, 12624, 12984, 16832, 17312, 18936, 19476, 25248, 25968, 34624, 37872, 38952, 50496, 51936, 75744, 77904, 103872, 142283, 151488, 155808, 284566, 311616, 426849, 569132, 853698, 1138264, 1280547, 1707396, 2276528, 2561094, 3414792, 4553056, 5122188, 6829584, 9106112, 10244376, 13659168, 20488752, 27318336, 40977504, 81955008]

約数ペア:

[(1, 81955008), (2, 40977504), (3, 27318336), (4, 20488752), (6, 13659168), (8, 10244376), (9, 9106112), (12, 6829584), (16, 5122188), (18, 4553056), (24, 3414792), (32, 2561094), (36, 2276528), (48, 1707396), (64, 1280547), (72, 1138264), (96, 853698), (144, 569132), (192, 426849), (263, 311616), (288, 284566), (526, 155808), (541, 151488), (576, 142283), (789, 103872), (1052, 77904), (1082, 75744), (1578, 51936), (1623, 50496), (2104, 38952), (2164, 37872), (2367, 34624), (3156, 25968), (3246, 25248), (4208, 19476), (4328, 18936), (4734, 17312), (4869, 16832), (6312, 12984), (6492, 12624), (8416, 9738), (8656, 9468)]