72280544

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1447}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 163473408

約数和(自身を除く): 91192864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1447, 1561, 1784, 2894, 3122, 3568, 5788, 6244, 7136, 10129, 11576, 12488, 20258, 23152, 24976, 40516, 46304, 49952, 81032, 162064, 322681, 324128, 645362, 1290724, 2258767, 2581448, 4517534, 5162896, 9035068, 10325792, 18070136, 36140272, 72280544]

約数ペア:

[(1, 72280544), (2, 36140272), (4, 18070136), (7, 10325792), (8, 9035068), (14, 5162896), (16, 4517534), (28, 2581448), (32, 2258767), (56, 1290724), (112, 645362), (223, 324128), (224, 322681), (446, 162064), (892, 81032), (1447, 49952), (1561, 46304), (1784, 40516), (2894, 24976), (3122, 23152), (3568, 20258), (5788, 12488), (6244, 11576), (7136, 10129)]