128261238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15823}}^1$

素因数の和:16028

約数の個数: 32

約数和(自身を含む): 294706176

約数和(自身を除く): 166444938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 15823, 31646, 47469, 94938, 110761, 221522, 332283, 664566, 3053839, 6107678, 9161517, 18323034, 21376873, 42753746, 64130619, 128261238]

約数ペア:

[(1, 128261238), (2, 64130619), (3, 42753746), (6, 21376873), (7, 18323034), (14, 9161517), (21, 6107678), (42, 3053839), (193, 664566), (386, 332283), (579, 221522), (1158, 110761), (1351, 94938), (2702, 47469), (4053, 31646), (8106, 15823)]