68818864

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{11981}}^1$

素因数の和:12348

約数の個数: 20

約数和(自身を含む): 133719120

約数和(自身を除く): 64900256

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 11981, 23962, 47924, 95848, 191696, 4301179, 8602358, 17204716, 34409432, 68818864]

約数ペア:

[(1, 68818864), (2, 34409432), (4, 17204716), (8, 8602358), (16, 4301179), (359, 191696), (718, 95848), (1436, 47924), (2872, 23962), (5744, 11981)]