81986916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{621113}}^1$

素因数の和:621131

約数の個数: 24

約数和(自身を含む): 208694304

約数和(自身を除く): 126707388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 621113, 1242226, 1863339, 2484452, 3726678, 6832243, 7453356, 13664486, 20496729, 27328972, 40993458, 81986916]

約数ペア:

[(1, 81986916), (2, 40993458), (3, 27328972), (4, 20496729), (6, 13664486), (11, 7453356), (12, 6832243), (22, 3726678), (33, 2484452), (44, 1863339), (66, 1242226), (132, 621113)]