66291248

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9613}}^1$

素因数の和:10052

約数の個数: 20

約数和(自身を含む): 128750688

約数和(自身を除く): 62459440

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9613, 19226, 38452, 76904, 153808, 4143203, 8286406, 16572812, 33145624, 66291248]

約数ペア:

[(1, 66291248), (2, 33145624), (4, 16572812), (8, 8286406), (16, 4143203), (431, 153808), (862, 76904), (1724, 38452), (3448, 19226), (6896, 9613)]