81213342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23297}}^1$

素因数の和:23392

約数の個数: 32

約数和(自身を含む): 187875072

約数和(自身を除く): 106661730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 23297, 46594, 69891, 139782, 163079, 326158, 489237, 978474, 1933651, 3867302, 5800953, 11601906, 13535557, 27071114, 40606671, 81213342]

約数ペア:

[(1, 81213342), (2, 40606671), (3, 27071114), (6, 13535557), (7, 11601906), (14, 5800953), (21, 3867302), (42, 1933651), (83, 978474), (166, 489237), (249, 326158), (498, 163079), (581, 139782), (1162, 69891), (1743, 46594), (3486, 23297)]