87172348

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 155036000

約数和(自身を除く): 67863652

約数列:

[1, 2, 4, 97, 194, 199, 388, 398, 796, 1129, 2258, 4516, 19303, 38606, 77212, 109513, 219026, 224671, 438052, 449342, 898684, 21793087, 43586174, 87172348]

約数ペア:

[(1, 87172348), (2, 43586174), (4, 21793087), (97, 898684), (194, 449342), (199, 438052), (388, 224671), (398, 219026), (796, 109513), (1129, 77212), (2258, 38606), (4516, 19303)]