157690904

素因数分解:

$2^3\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{2069}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 338320800

約数和(自身を除く): 180629896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1361, 2069, 2722, 4138, 5444, 8276, 9527, 10888, 14483, 16552, 19054, 28966, 38108, 57932, 76216, 115864, 2815909, 5631818, 11263636, 19711363, 22527272, 39422726, 78845452, 157690904]

約数ペア:

[(1, 157690904), (2, 78845452), (4, 39422726), (7, 22527272), (8, 19711363), (14, 11263636), (28, 5631818), (56, 2815909), (1361, 115864), (2069, 76216), (2722, 57932), (4138, 38108), (5444, 28966), (8276, 19054), (9527, 16552), (10888, 14483)]