66935728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30097}}^1$

素因数の和:30244

約数の個数: 20

約数和(自身を含む): 130625320

約数和(自身を除く): 63689592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30097, 60194, 120388, 240776, 481552, 4183483, 8366966, 16733932, 33467864, 66935728]

約数ペア:

[(1, 66935728), (2, 33467864), (4, 16733932), (8, 8366966), (16, 4183483), (139, 481552), (278, 240776), (556, 120388), (1112, 60194), (2224, 30097)]