71931728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408703}}^1$

素因数の和:408722

約数の個数: 20

約数和(自身を含む): 152037888

約数和(自身を除く): 80106160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408703, 817406, 1634812, 3269624, 4495733, 6539248, 8991466, 17982932, 35965864, 71931728]

約数ペア:

[(1, 71931728), (2, 35965864), (4, 17982932), (8, 8991466), (11, 6539248), (16, 4495733), (22, 3269624), (44, 1634812), (88, 817406), (176, 408703)]