71917904

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{25111}}^1$

素因数の和:25298

約数の個数: 20

約数和(自身を含む): 140124960

約数和(自身を除く): 68207056

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 25111, 50222, 100444, 200888, 401776, 4494869, 8989738, 17979476, 35958952, 71917904]

約数ペア:

[(1, 71917904), (2, 35958952), (4, 17979476), (8, 8989738), (16, 4494869), (179, 401776), (358, 200888), (716, 100444), (1432, 50222), (2864, 25111)]