81134588

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 145267584

約数和(自身を除く): 64132996

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 2311, 4622, 8777, 9244, 17554, 35108, 154837, 302741, 309674, 605482, 619348, 1210964, 20283647, 40567294, 81134588]

約数ペア:

[(1, 81134588), (2, 40567294), (4, 20283647), (67, 1210964), (131, 619348), (134, 605482), (262, 309674), (268, 302741), (524, 154837), (2311, 35108), (4622, 17554), (8777, 9244)]