128550222

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{90401}}^1$

素因数の和:90488

約数の個数: 24

約数和(自身を含む): 282054240

約数和(自身を除く): 153504018

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 90401, 180802, 271203, 542406, 813609, 1627218, 7141679, 14283358, 21425037, 42850074, 64275111, 128550222]

約数ペア:

[(1, 128550222), (2, 64275111), (3, 42850074), (6, 21425037), (9, 14283358), (18, 7141679), (79, 1627218), (158, 813609), (237, 542406), (474, 271203), (711, 180802), (1422, 90401)]