80666004

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{10487}}^1$

素因数の和:11135

約数の個数: 24

約数和(自身を含む): 188532288

約数和(自身を除く): 107866284

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 10487, 20974, 31461, 41948, 62922, 125844, 6722167, 13444334, 20166501, 26888668, 40333002, 80666004]

約数ペア:

[(1, 80666004), (2, 40333002), (3, 26888668), (4, 20166501), (6, 13444334), (12, 6722167), (641, 125844), (1282, 62922), (1923, 41948), (2564, 31461), (3846, 20974), (7692, 10487)]