70631428

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7621}}^1$

素因数の和:7963

約数の個数: 24

約数和(自身を含む): 141708224

約数和(自身を除く): 71076796

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 7621, 9268, 15242, 30484, 53347, 106694, 213388, 2522551, 5045102, 10090204, 17657857, 35315714, 70631428]

約数ペア:

[(1, 70631428), (2, 35315714), (4, 17657857), (7, 10090204), (14, 5045102), (28, 2522551), (331, 213388), (662, 106694), (1324, 53347), (2317, 30484), (4634, 15242), (7621, 9268)]