70664008

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{20981}}^1$

素因数の和:21408

約数の個数: 16

約数和(自身を含む): 132816060

約数和(自身を除く): 62152052

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 20981, 41962, 83924, 167848, 8833001, 17666002, 35332004, 70664008]

約数ペア:

[(1, 70664008), (2, 35332004), (4, 17666002), (8, 8833001), (421, 167848), (842, 83924), (1684, 41962), (3368, 20981)]