87341648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{321109}}^1$

素因数の和:321134

約数の個数: 20

約数和(自身を含む): 179179380

約数和(自身を除く): 91837732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 321109, 642218, 1284436, 2568872, 5137744, 5458853, 10917706, 21835412, 43670824, 87341648]

約数ペア:

[(1, 87341648), (2, 43670824), (4, 21835412), (8, 10917706), (16, 5458853), (17, 5137744), (34, 2568872), (68, 1284436), (136, 642218), (272, 321109)]