42167672

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{66721}}^1$

素因数の和:66806

約数の個数: 16

約数和(自身を含む): 80066400

約数和(自身を除く): 37898728

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 66721, 133442, 266884, 533768, 5270959, 10541918, 21083836, 42167672]

約数ペア:

[(1, 42167672), (2, 21083836), (4, 10541918), (8, 5270959), (79, 533768), (158, 266884), (316, 133442), (632, 66721)]