130168276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 270611712

約数和(自身を除く): 140443436

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1597, 1988, 2911, 3194, 5822, 6388, 11179, 11644, 20377, 22358, 40754, 44716, 65477, 81508, 113387, 130954, 226774, 261908, 453548, 458339, 793709, 916678, 1587418, 1833356, 3174836, 4648867, 9297734, 18595468, 32542069, 65084138, 130168276]

約数ペア:

[(1, 130168276), (2, 65084138), (4, 32542069), (7, 18595468), (14, 9297734), (28, 4648867), (41, 3174836), (71, 1833356), (82, 1587418), (142, 916678), (164, 793709), (284, 458339), (287, 453548), (497, 261908), (574, 226774), (994, 130954), (1148, 113387), (1597, 81508), (1988, 65477), (2911, 44716), (3194, 40754), (5822, 22358), (6388, 20377), (11179, 11644)]