72155752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2749}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 144045000

約数和(自身を除く): 71889248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 2749, 3281, 5498, 6562, 10996, 13124, 21992, 26248, 46733, 93466, 186932, 373864, 530557, 1061114, 2122228, 4244456, 9019469, 18038938, 36077876, 72155752]

約数ペア:

[(1, 72155752), (2, 36077876), (4, 18038938), (8, 9019469), (17, 4244456), (34, 2122228), (68, 1061114), (136, 530557), (193, 373864), (386, 186932), (772, 93466), (1544, 46733), (2749, 26248), (3281, 21992), (5498, 13124), (6562, 10996)]