69278872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{666143}}^1$

素因数の和:666162

約数の個数: 16

約数和(自身を含む): 139890240

約数和(自身を除く): 70611368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 666143, 1332286, 2664572, 5329144, 8659859, 17319718, 34639436, 69278872]

約数ペア:

[(1, 69278872), (2, 34639436), (4, 17319718), (8, 8659859), (13, 5329144), (26, 2664572), (52, 1332286), (104, 666143)]