161003416

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21617}}^1$

素因数の和:21656

約数の個数: 48

約数和(自身を含む): 369667800

約数和(自身を除く): 208664384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 21617, 43234, 86468, 151319, 172936, 302638, 410723, 605276, 821446, 1059233, 1210552, 1642892, 2118466, 2875061, 3285784, 4236932, 5750122, 8473864, 11500244, 20125427, 23000488, 40250854, 80501708, 161003416]

約数ペア:

[(1, 161003416), (2, 80501708), (4, 40250854), (7, 23000488), (8, 20125427), (14, 11500244), (19, 8473864), (28, 5750122), (38, 4236932), (49, 3285784), (56, 2875061), (76, 2118466), (98, 1642892), (133, 1210552), (152, 1059233), (196, 821446), (266, 605276), (392, 410723), (532, 302638), (931, 172936), (1064, 151319), (1862, 86468), (3724, 43234), (7448, 21617)]