78764436

素因数分解:

$2^2\times 3^2\times {\mathrm{2187901}}^1$

素因数の和:2187911

約数の個数: 18

約数和(自身を含む): 199099082

約数和(自身を除く): 120334646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2187901, 4375802, 6563703, 8751604, 13127406, 19691109, 26254812, 39382218, 78764436]

約数ペア:

[(1, 78764436), (2, 39382218), (3, 26254812), (4, 19691109), (6, 13127406), (9, 8751604), (12, 6563703), (18, 4375802), (36, 2187901)]