156988721176

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90431291}}^1$

素因数の和:90431335

約数の個数: 32

約数和(自身を含む): 347256161280

約数和(自身を除く): 190267440104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 90431291, 180862582, 361725164, 633019037, 723450328, 1266038074, 2532076148, 2803370021, 5064152296, 5606740042, 11213480084, 19623590147, 22426960168, 39247180294, 78494360588, 156988721176]

約数ペア:

[(1, 156988721176), (2, 78494360588), (4, 39247180294), (7, 22426960168), (8, 19623590147), (14, 11213480084), (28, 5606740042), (31, 5064152296), (56, 2803370021), (62, 2532076148), (124, 1266038074), (217, 723450328), (248, 633019037), (434, 361725164), (868, 180862582), (1736, 90431291)]