67178642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{41113}}^1$

素因数の和:41177

約数の個数: 16

約数和(自身を含む): 108540960

約数和(自身を除く): 41362318

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 41113, 82226, 781147, 1562294, 1767859, 3535718, 33589321, 67178642]

約数ペア:

[(1, 67178642), (2, 33589321), (19, 3535718), (38, 1767859), (43, 1562294), (86, 781147), (817, 82226), (1634, 41113)]