181471444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1847}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 412917120

約数和(自身を除く): 231445676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 308, 319, 406, 484, 638, 812, 847, 1276, 1694, 1847, 2233, 3388, 3509, 3694, 4466, 7018, 7388, 8932, 12929, 14036, 20317, 24563, 25858, 40634, 49126, 51716, 53563, 81268, 98252, 107126, 142219, 214252, 223487, 284438, 374941, 446974, 568876, 589193, 749882, 893948, 1178386, 1499764, 1564409, 2356772, 3128818, 4124351, 6257636, 6481123, 8248702, 12962246, 16497404, 25924492, 45367861, 90735722, 181471444]

約数ペア:

[(1, 181471444), (2, 90735722), (4, 45367861), (7, 25924492), (11, 16497404), (14, 12962246), (22, 8248702), (28, 6481123), (29, 6257636), (44, 4124351), (58, 3128818), (77, 2356772), (116, 1564409), (121, 1499764), (154, 1178386), (203, 893948), (242, 749882), (308, 589193), (319, 568876), (406, 446974), (484, 374941), (638, 284438), (812, 223487), (847, 214252), (1276, 142219), (1694, 107126), (1847, 98252), (2233, 81268), (3388, 53563), (3509, 51716), (3694, 49126), (4466, 40634), (7018, 25858), (7388, 24563), (8932, 20317), (12929, 14036)]