128578674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{4211}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 294368256

約数和(自身を除く): 165789582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 727, 1454, 2181, 4211, 4362, 5089, 8422, 10178, 12633, 15267, 25266, 29477, 30534, 58954, 88431, 176862, 3061397, 6122794, 9184191, 18368382, 21429779, 42859558, 64289337, 128578674]

約数ペア:

[(1, 128578674), (2, 64289337), (3, 42859558), (6, 21429779), (7, 18368382), (14, 9184191), (21, 6122794), (42, 3061397), (727, 176862), (1454, 88431), (2181, 58954), (4211, 30534), (4362, 29477), (5089, 25266), (8422, 15267), (10178, 12633)]