81135396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{118619}}^1$

素因数の和:118648

約数の個数: 36

約数和(自身を含む): 215888400

約数和(自身を除く): 134753004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 118619, 237238, 355857, 474476, 711714, 1067571, 1423428, 2135142, 2253761, 4270284, 4507522, 6761283, 9015044, 13522566, 20283849, 27045132, 40567698, 81135396]

約数ペア:

[(1, 81135396), (2, 40567698), (3, 27045132), (4, 20283849), (6, 13522566), (9, 9015044), (12, 6761283), (18, 4507522), (19, 4270284), (36, 2253761), (38, 2135142), (57, 1423428), (76, 1067571), (114, 711714), (171, 474476), (228, 355857), (342, 237238), (684, 118619)]