81593744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{299977}}^1$

素因数の和:300002

約数の個数: 20

約数和(自身を含む): 167387724

約数和(自身を除く): 85793980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 299977, 599954, 1199908, 2399816, 4799632, 5099609, 10199218, 20398436, 40796872, 81593744]

約数ペア:

[(1, 81593744), (2, 40796872), (4, 20398436), (8, 10199218), (16, 5099609), (17, 4799632), (34, 2399816), (68, 1199908), (136, 599954), (272, 299977)]