142735248

素因数分解:

$2^4\times 3^2\times {\mathrm{991217}}^1$

素因数の和:991231

約数の個数: 30

約数和(自身を含む): 399460854

約数和(自身を除く): 256725606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 991217, 1982434, 2973651, 3964868, 5947302, 7929736, 8920953, 11894604, 15859472, 17841906, 23789208, 35683812, 47578416, 71367624, 142735248]

約数ペア:

[(1, 142735248), (2, 71367624), (3, 47578416), (4, 35683812), (6, 23789208), (8, 17841906), (9, 15859472), (12, 11894604), (16, 8920953), (18, 7929736), (24, 5947302), (36, 3964868), (48, 2973651), (72, 1982434), (144, 991217)]