66887752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 132451200

約数和(自身を除く): 65563448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1021, 1724, 2042, 3448, 4084, 8168, 8189, 16378, 19399, 32756, 38798, 65512, 77596, 155192, 440051, 880102, 1760204, 3520408, 8360969, 16721938, 33443876, 66887752]

約数ペア:

[(1, 66887752), (2, 33443876), (4, 16721938), (8, 8360969), (19, 3520408), (38, 1760204), (76, 880102), (152, 440051), (431, 155192), (862, 77596), (1021, 65512), (1724, 38798), (2042, 32756), (3448, 19399), (4084, 16378), (8168, 8189)]