164039768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9901}}^1$

素因数の和:10035

約数の個数: 32

約数和(自身を含む): 326766000

約数和(自身を除く): 162726232

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 9901, 16568, 19802, 39604, 79208, 188119, 376238, 752476, 1079209, 1504952, 2158418, 4316836, 8633672, 20504971, 41009942, 82019884, 164039768]

約数ペア:

[(1, 164039768), (2, 82019884), (4, 41009942), (8, 20504971), (19, 8633672), (38, 4316836), (76, 2158418), (109, 1504952), (152, 1079209), (218, 752476), (436, 376238), (872, 188119), (2071, 79208), (4142, 39604), (8284, 19802), (9901, 16568)]