9447788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 21067200

約数和(自身を除く): 11619412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 59, 76, 86, 98, 118, 133, 172, 196, 236, 266, 301, 413, 532, 602, 817, 826, 931, 1121, 1204, 1634, 1652, 1862, 2107, 2242, 2537, 2891, 3268, 3724, 4214, 4484, 5074, 5719, 5782, 7847, 8428, 10148, 11438, 11564, 15694, 17759, 22876, 31388, 35518, 40033, 48203, 54929, 71036, 80066, 96406, 109858, 124313, 160132, 192812, 219716, 248626, 337421, 497252, 674842, 1349684, 2361947, 4723894, 9447788]

約数ペア:

[(1, 9447788), (2, 4723894), (4, 2361947), (7, 1349684), (14, 674842), (19, 497252), (28, 337421), (38, 248626), (43, 219716), (49, 192812), (59, 160132), (76, 124313), (86, 109858), (98, 96406), (118, 80066), (133, 71036), (172, 54929), (196, 48203), (236, 40033), (266, 35518), (301, 31388), (413, 22876), (532, 17759), (602, 15694), (817, 11564), (826, 11438), (931, 10148), (1121, 8428), (1204, 7847), (1634, 5782), (1652, 5719), (1862, 5074), (2107, 4484), (2242, 4214), (2537, 3724), (2891, 3268)]