87241712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89387}}^1$

素因数の和:89456

約数の個数: 20

約数和(自身を含む): 171803736

約数和(自身を除く): 84562024

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 89387, 178774, 357548, 715096, 1430192, 5452607, 10905214, 21810428, 43620856, 87241712]

約数ペア:

[(1, 87241712), (2, 43620856), (4, 21810428), (8, 10905214), (16, 5452607), (61, 1430192), (122, 715096), (244, 357548), (488, 178774), (976, 89387)]