133068016208

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{19754753}}^1$

素因数の和:19755182

約数の個数: 20

約数和(自身を含む): 258431691828

約数和(自身を除く): 125363675620

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 19754753, 39509506, 79019012, 158038024, 316076048, 8316751013, 16633502026, 33267004052, 66534008104, 133068016208]

約数ペア:

[(1, 133068016208), (2, 66534008104), (4, 33267004052), (8, 16633502026), (16, 8316751013), (421, 316076048), (842, 158038024), (1684, 79019012), (3368, 39509506), (6736, 19754753)]