80826678

素因数分解:

$2^1\times 3^2\times {\mathrm{4490371}}^1$

素因数の和:4490379

約数の個数: 12

約数和(自身を含む): 175124508

約数和(自身を除く): 94297830

約数列:

[1, 2, 3, 6, 9, 18, 4490371, 8980742, 13471113, 26942226, 40413339, 80826678]

約数ペア:

[(1, 80826678), (2, 40413339), (3, 26942226), (6, 13471113), (9, 8980742), (18, 4490371)]