70147184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31541}}^1$

素因数の和:31688

約数の個数: 20

約数和(自身を含む): 136892280

約数和(自身を除く): 66745096

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31541, 63082, 126164, 252328, 504656, 4384199, 8768398, 17536796, 35073592, 70147184]

約数ペア:

[(1, 70147184), (2, 35073592), (4, 17536796), (8, 8768398), (16, 4384199), (139, 504656), (278, 252328), (556, 126164), (1112, 63082), (2224, 31541)]