78971728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{448703}}^1$

素因数の和:448722

約数の個数: 20

約数和(自身を含む): 166917888

約数和(自身を除く): 87946160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 448703, 897406, 1794812, 3589624, 4935733, 7179248, 9871466, 19742932, 39485864, 78971728]

約数ペア:

[(1, 78971728), (2, 39485864), (4, 19742932), (8, 9871466), (11, 7179248), (16, 4935733), (22, 3589624), (44, 1794812), (88, 897406), (176, 448703)]