144897788

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 298873344

約数和(自身を除く): 153975556

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 602, 604, 797, 1057, 1204, 1594, 2114, 3188, 4228, 5579, 6493, 11158, 12986, 22316, 25972, 34271, 45451, 68542, 90902, 120347, 137084, 181804, 239897, 240694, 479794, 481388, 842429, 959588, 1684858, 3369716, 5174921, 10349842, 20699684, 36224447, 72448894, 144897788]

約数ペア:

[(1, 144897788), (2, 72448894), (4, 36224447), (7, 20699684), (14, 10349842), (28, 5174921), (43, 3369716), (86, 1684858), (151, 959588), (172, 842429), (301, 481388), (302, 479794), (602, 240694), (604, 239897), (797, 181804), (1057, 137084), (1204, 120347), (1594, 90902), (2114, 68542), (3188, 45451), (4228, 34271), (5579, 25972), (6493, 22316), (11158, 12986)]