71123590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 134861760

約数和(自身を除く): 63738170

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 2837, 5014, 5674, 12535, 14185, 25070, 28370, 65251, 130502, 309233, 326255, 618466, 652510, 1546165, 3092330, 7112359, 14224718, 35561795, 71123590]

約数ペア:

[(1, 71123590), (2, 35561795), (5, 14224718), (10, 7112359), (23, 3092330), (46, 1546165), (109, 652510), (115, 618466), (218, 326255), (230, 309233), (545, 130502), (1090, 65251), (2507, 28370), (2837, 25070), (5014, 14185), (5674, 12535)]