81325076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170851}}^1$

素因数の和:170879

約数の個数: 24

約数和(自身を含む): 172218816

約数和(自身を除く): 90893740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170851, 341702, 683404, 1195957, 2391914, 2904467, 4783828, 5808934, 11617868, 20331269, 40662538, 81325076]

約数ペア:

[(1, 81325076), (2, 40662538), (4, 20331269), (7, 11617868), (14, 5808934), (17, 4783828), (28, 2904467), (34, 2391914), (68, 1195957), (119, 683404), (238, 341702), (476, 170851)]