81014864

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{24943}}^1$

素因数の和:24987

約数の個数: 40

約数和(自身を含む): 185583360

約数和(自身を除く): 104568496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 24943, 49886, 99772, 174601, 199544, 349202, 399088, 698404, 723347, 1396808, 1446694, 2793616, 2893388, 5063429, 5786776, 10126858, 11573552, 20253716, 40507432, 81014864]

約数ペア:

[(1, 81014864), (2, 40507432), (4, 20253716), (7, 11573552), (8, 10126858), (14, 5786776), (16, 5063429), (28, 2893388), (29, 2793616), (56, 1446694), (58, 1396808), (112, 723347), (116, 698404), (203, 399088), (232, 349202), (406, 199544), (464, 174601), (812, 99772), (1624, 49886), (3248, 24943)]