128011842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1015967}}^1$

素因数の和:1015982

約数の個数: 24

約数和(自身を含む): 316982016

約数和(自身を除く): 188970174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1015967, 2031934, 3047901, 6095802, 7111769, 9143703, 14223538, 18287406, 21335307, 42670614, 64005921, 128011842]

約数ペア:

[(1, 128011842), (2, 64005921), (3, 42670614), (6, 21335307), (7, 18287406), (9, 14223538), (14, 9143703), (18, 7111769), (21, 6095802), (42, 3047901), (63, 2031934), (126, 1015967)]