68687728

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{37991}}^1$

素因数の和:38112

約数の個数: 20

約数和(自身を含む): 134263728

約数和(自身を除く): 65576000

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 37991, 75982, 151964, 303928, 607856, 4292983, 8585966, 17171932, 34343864, 68687728]

約数ペア:

[(1, 68687728), (2, 34343864), (4, 17171932), (8, 8585966), (16, 4292983), (113, 607856), (226, 303928), (452, 151964), (904, 75982), (1808, 37991)]