102774128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{149381}}^1$

素因数の和:149432

約数の個数: 20

約数和(自身を含む): 203757048

約数和(自身を除く): 100982920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 149381, 298762, 597524, 1195048, 2390096, 6423383, 12846766, 25693532, 51387064, 102774128]

約数ペア:

[(1, 102774128), (2, 51387064), (4, 25693532), (8, 12846766), (16, 6423383), (43, 2390096), (86, 1195048), (172, 597524), (344, 298762), (688, 149381)]