78439242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1867601}}^1$

素因数の和:1867613

約数の個数: 16

約数和(自身を含む): 179289792

約数和(自身を除く): 100850550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1867601, 3735202, 5602803, 11205606, 13073207, 26146414, 39219621, 78439242]

約数ペア:

[(1, 78439242), (2, 39219621), (3, 26146414), (6, 13073207), (7, 11205606), (14, 5602803), (21, 3735202), (42, 1867601)]