78642788

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12373}}^1$

素因数の和:12611

約数の個数: 24

約数和(自身を含む): 157991232

約数和(自身を除く): 79348444

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 6356, 12373, 24746, 49492, 86611, 173222, 346444, 2808671, 5617342, 11234684, 19660697, 39321394, 78642788]

約数ペア:

[(1, 78642788), (2, 39321394), (4, 19660697), (7, 11234684), (14, 5617342), (28, 2808671), (227, 346444), (454, 173222), (908, 86611), (1589, 49492), (3178, 24746), (6356, 12373)]