80394088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1489}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 160115400

約数和(自身を除く): 79721312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1489, 1588, 2978, 3176, 5956, 6749, 11912, 13498, 25313, 26996, 50626, 53992, 101252, 202504, 591133, 1182266, 2364532, 4729064, 10049261, 20098522, 40197044, 80394088]

約数ペア:

[(1, 80394088), (2, 40197044), (4, 20098522), (8, 10049261), (17, 4729064), (34, 2364532), (68, 1182266), (136, 591133), (397, 202504), (794, 101252), (1489, 53992), (1588, 50626), (2978, 26996), (3176, 25313), (5956, 13498), (6749, 11912)]