66981072

素因数分解:

$2^4\times 3^1\times {\mathrm{1395439}}^1$

素因数の和:1395450

約数の個数: 20

約数和(自身を含む): 173034560

約数和(自身を除く): 106053488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1395439, 2790878, 4186317, 5581756, 8372634, 11163512, 16745268, 22327024, 33490536, 66981072]

約数ペア:

[(1, 66981072), (2, 33490536), (3, 22327024), (4, 16745268), (6, 11163512), (8, 8372634), (12, 5581756), (16, 4186317), (24, 2790878), (48, 1395439)]