128328136

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3119}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 248976000

約数和(自身を除く): 120647864

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 3119, 5143, 6238, 10286, 12476, 20572, 24952, 41144, 115403, 230806, 433541, 461612, 867082, 923224, 1734164, 3468328, 16041017, 32082034, 64164068, 128328136]

約数ペア:

[(1, 128328136), (2, 64164068), (4, 32082034), (8, 16041017), (37, 3468328), (74, 1734164), (139, 923224), (148, 867082), (278, 461612), (296, 433541), (556, 230806), (1112, 115403), (3119, 41144), (5143, 24952), (6238, 20572), (10286, 12476)]