71987436

素因数分解:

$2^2\times 3^2\times {\mathrm{1999651}}^1$

素因数の和:1999661

約数の個数: 18

約数和(自身を含む): 181968332

約数和(自身を除く): 109980896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1999651, 3999302, 5998953, 7998604, 11997906, 17996859, 23995812, 35993718, 71987436]

約数ペア:

[(1, 71987436), (2, 35993718), (3, 23995812), (4, 17996859), (6, 11997906), (9, 7998604), (12, 5998953), (18, 3999302), (36, 1999651)]