81558962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 135036720

約数和(自身を除く): 53477758

約数列:

[1, 2, 17, 29, 34, 58, 181, 362, 457, 493, 914, 986, 3077, 5249, 6154, 7769, 10498, 13253, 15538, 26506, 82717, 89233, 165434, 178466, 225301, 450602, 1406189, 2398793, 2812378, 4797586, 40779481, 81558962]

約数ペア:

[(1, 81558962), (2, 40779481), (17, 4797586), (29, 2812378), (34, 2398793), (58, 1406189), (181, 450602), (362, 225301), (457, 178466), (493, 165434), (914, 89233), (986, 82717), (3077, 26506), (5249, 15538), (6154, 13253), (7769, 10498)]