83687884

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 172244800

約数和(自身を除く): 88556916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 337, 343, 362, 674, 686, 724, 1267, 1348, 1372, 2359, 2534, 4718, 5068, 8869, 9436, 16513, 17738, 33026, 35476, 60997, 62083, 66052, 115591, 121994, 124166, 231182, 243988, 248332, 426979, 462364, 853958, 1707916, 2988853, 5977706, 11955412, 20921971, 41843942, 83687884]

約数ペア:

[(1, 83687884), (2, 41843942), (4, 20921971), (7, 11955412), (14, 5977706), (28, 2988853), (49, 1707916), (98, 853958), (181, 462364), (196, 426979), (337, 248332), (343, 243988), (362, 231182), (674, 124166), (686, 121994), (724, 115591), (1267, 66052), (1348, 62083), (1372, 60997), (2359, 35476), (2534, 33026), (4718, 17738), (5068, 16513), (8869, 9436)]