78031216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157321}}^1$

素因数の和:157360

約数の個数: 20

約数和(自身を含む): 156063424

約数和(自身を除く): 78032208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 157321, 314642, 629284, 1258568, 2517136, 4876951, 9753902, 19507804, 39015608, 78031216]

約数ペア:

[(1, 78031216), (2, 39015608), (4, 19507804), (8, 9753902), (16, 4876951), (31, 2517136), (62, 1258568), (124, 629284), (248, 314642), (496, 157321)]