172316956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 359352000

約数和(自身を除く): 187035044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 548, 812, 959, 1549, 1918, 3098, 3836, 3973, 6196, 7946, 10843, 15892, 21686, 27811, 43372, 44921, 55622, 89842, 111244, 179684, 212213, 314447, 424426, 628894, 848852, 1257788, 1485491, 2970982, 5941964, 6154177, 12308354, 24616708, 43079239, 86158478, 172316956]

約数ペア:

[(1, 172316956), (2, 86158478), (4, 43079239), (7, 24616708), (14, 12308354), (28, 6154177), (29, 5941964), (58, 2970982), (116, 1485491), (137, 1257788), (203, 848852), (274, 628894), (406, 424426), (548, 314447), (812, 212213), (959, 179684), (1549, 111244), (1918, 89842), (3098, 55622), (3836, 44921), (3973, 43372), (6196, 27811), (7946, 21686), (10843, 15892)]