89139526

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 40

約数和(自身を含む): 164362680

約数和(自身を除く): 75223154

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 977, 1862, 1954, 2401, 4802, 6517, 6839, 13034, 13678, 18563, 37126, 45619, 47873, 91238, 95746, 129941, 259882, 335111, 670222, 909587, 1819174, 2345777, 4691554, 6367109, 12734218, 44569763, 89139526]

約数ペア:

[(1, 89139526), (2, 44569763), (7, 12734218), (14, 6367109), (19, 4691554), (38, 2345777), (49, 1819174), (98, 909587), (133, 670222), (266, 335111), (343, 259882), (686, 129941), (931, 95746), (977, 91238), (1862, 47873), (1954, 45619), (2401, 37126), (4802, 18563), (6517, 13678), (6839, 13034)]