68884112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{391387}}^1$

素因数の和:391406

約数の個数: 20

約数和(自身を含む): 145596336

約数和(自身を除く): 76712224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 391387, 782774, 1565548, 3131096, 4305257, 6262192, 8610514, 17221028, 34442056, 68884112]

約数ペア:

[(1, 68884112), (2, 34442056), (4, 17221028), (8, 8610514), (11, 6262192), (16, 4305257), (22, 3131096), (44, 1565548), (88, 782774), (176, 391387)]