123141508

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 270362400

約数和(自身を除く): 147220892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 769, 817, 931, 1204, 1538, 1634, 1862, 2107, 3076, 3268, 3724, 4214, 5383, 5719, 8428, 10766, 11438, 14611, 21532, 22876, 29222, 33067, 37681, 40033, 58444, 66134, 75362, 80066, 102277, 132268, 150724, 160132, 204554, 231469, 409108, 462938, 628273, 715939, 925876, 1256546, 1431878, 1620283, 2513092, 2863756, 3240566, 4397911, 6481132, 8795822, 17591644, 30785377, 61570754, 123141508]

約数ペア:

[(1, 123141508), (2, 61570754), (4, 30785377), (7, 17591644), (14, 8795822), (19, 6481132), (28, 4397911), (38, 3240566), (43, 2863756), (49, 2513092), (76, 1620283), (86, 1431878), (98, 1256546), (133, 925876), (172, 715939), (196, 628273), (266, 462938), (301, 409108), (532, 231469), (602, 204554), (769, 160132), (817, 150724), (931, 132268), (1204, 102277), (1538, 80066), (1634, 75362), (1862, 66134), (2107, 58444), (3076, 40033), (3268, 37681), (3724, 33067), (4214, 29222), (5383, 22876), (5719, 21532), (8428, 14611), (10766, 11438)]