138981072

素因数分解:

$2^4\times 3^1\times {\mathrm{2895439}}^1$

素因数の和:2895450

約数の個数: 20

約数和(自身を含む): 359034560

約数和(自身を除く): 220053488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2895439, 5790878, 8686317, 11581756, 17372634, 23163512, 34745268, 46327024, 69490536, 138981072]

約数ペア:

[(1, 138981072), (2, 69490536), (3, 46327024), (4, 34745268), (6, 23163512), (8, 17372634), (12, 11581756), (16, 8686317), (24, 5790878), (48, 2895439)]