81253844

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{6733}}^1$

素因数の和:7175

約数の個数: 24

約数和(自身を含む): 162908928

約数和(自身を除く): 81655084

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 6733, 12068, 13466, 26932, 47131, 94262, 188524, 2901923, 5803846, 11607692, 20313461, 40626922, 81253844]

約数ペア:

[(1, 81253844), (2, 40626922), (4, 20313461), (7, 11607692), (14, 5803846), (28, 2901923), (431, 188524), (862, 94262), (1724, 47131), (3017, 26932), (6034, 13466), (6733, 12068)]