85631888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{100981}}^1$

素因数の和:101042

約数の個数: 20

約数和(自身を含む): 169043868

約数和(自身を除く): 83411980

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 100981, 201962, 403924, 807848, 1615696, 5351993, 10703986, 21407972, 42815944, 85631888]

約数ペア:

[(1, 85631888), (2, 42815944), (4, 21407972), (8, 10703986), (16, 5351993), (53, 1615696), (106, 807848), (212, 403924), (424, 201962), (848, 100981)]