65221168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{57413}}^1$

素因数の和:57492

約数の個数: 20

約数和(自身を含む): 128148048

約数和(自身を除く): 62926880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 57413, 114826, 229652, 459304, 918608, 4076323, 8152646, 16305292, 32610584, 65221168]

約数ペア:

[(1, 65221168), (2, 32610584), (4, 16305292), (8, 8152646), (16, 4076323), (71, 918608), (142, 459304), (284, 229652), (568, 114826), (1136, 57413)]