78904048

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{3917}}^1$

素因数の和:5184

約数の個数: 20

約数和(自身を含む): 153037080

約数和(自身を除く): 74133032

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 3917, 5036, 7834, 10072, 15668, 20144, 31336, 62672, 4931503, 9863006, 19726012, 39452024, 78904048]

約数ペア:

[(1, 78904048), (2, 39452024), (4, 19726012), (8, 9863006), (16, 4931503), (1259, 62672), (2518, 31336), (3917, 20144), (5036, 15668), (7834, 10072)]