68433136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225109}}^1$

素因数の和:225136

約数の個数: 20

約数和(自身を含む): 139568200

約数和(自身を除く): 71135064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225109, 450218, 900436, 1800872, 3601744, 4277071, 8554142, 17108284, 34216568, 68433136]

約数ペア:

[(1, 68433136), (2, 34216568), (4, 17108284), (8, 8554142), (16, 4277071), (19, 3601744), (38, 1800872), (76, 900436), (152, 450218), (304, 225109)]