128429148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2411}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 314447616

約数和(自身を除く): 186018468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 193, 276, 386, 579, 772, 1158, 2316, 2411, 4439, 4822, 7233, 8878, 9644, 13317, 14466, 17756, 26634, 28932, 53268, 55453, 110906, 166359, 221812, 332718, 465323, 665436, 930646, 1395969, 1861292, 2791938, 5583876, 10702429, 21404858, 32107287, 42809716, 64214574, 128429148]

約数ペア:

[(1, 128429148), (2, 64214574), (3, 42809716), (4, 32107287), (6, 21404858), (12, 10702429), (23, 5583876), (46, 2791938), (69, 1861292), (92, 1395969), (138, 930646), (193, 665436), (276, 465323), (386, 332718), (579, 221812), (772, 166359), (1158, 110906), (2316, 55453), (2411, 53268), (4439, 28932), (4822, 26634), (7233, 17756), (8878, 14466), (9644, 13317)]