161567308

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22279}}^1$

素因数の和:22334

約数の個数: 36

約数和(自身を含む): 337809360

約数和(自身を除く): 176242052

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 22279, 44558, 89116, 155953, 311906, 623812, 824323, 1091671, 1648646, 2183342, 3297292, 4366684, 5770261, 11540522, 23081044, 40391827, 80783654, 161567308]

約数ペア:

[(1, 161567308), (2, 80783654), (4, 40391827), (7, 23081044), (14, 11540522), (28, 5770261), (37, 4366684), (49, 3297292), (74, 2183342), (98, 1648646), (148, 1091671), (196, 824323), (259, 623812), (518, 311906), (1036, 155953), (1813, 89116), (3626, 44558), (7252, 22279)]