140943794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 84041806

約数列:

[1, 2, 31, 61, 62, 83, 122, 166, 449, 898, 1891, 2573, 3782, 5063, 5146, 10126, 13919, 27389, 27838, 37267, 54778, 74534, 156953, 313906, 849059, 1155277, 1698118, 2273287, 2310554, 4546574, 70471897, 140943794]

約数ペア:

[(1, 140943794), (2, 70471897), (31, 4546574), (61, 2310554), (62, 2273287), (83, 1698118), (122, 1155277), (166, 849059), (449, 313906), (898, 156953), (1891, 74534), (2573, 54778), (3782, 37267), (5063, 27838), (5146, 27389), (10126, 13919)]