81214872

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71999}}^1$

素因数の和:72055

約数の個数: 32

約数和(自身を含む): 207360000

約数和(自身を除く): 126145128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 71999, 143998, 215997, 287996, 431994, 575992, 863988, 1727976, 3383953, 6767906, 10151859, 13535812, 20303718, 27071624, 40607436, 81214872]

約数ペア:

[(1, 81214872), (2, 40607436), (3, 27071624), (4, 20303718), (6, 13535812), (8, 10151859), (12, 6767906), (24, 3383953), (47, 1727976), (94, 863988), (141, 575992), (188, 431994), (282, 287996), (376, 215997), (564, 143998), (1128, 71999)]