171545542

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 310508640

約数和(自身を除く): 138963098

約数列:

[1, 2, 7, 14, 37, 61, 74, 89, 122, 178, 259, 427, 518, 623, 854, 1246, 2257, 3293, 3721, 4514, 5429, 6586, 7442, 10858, 15799, 23051, 26047, 31598, 38003, 46102, 52094, 76006, 137677, 200873, 275354, 331169, 401746, 662338, 963739, 1406111, 1927478, 2318183, 2812222, 4636366, 12253253, 24506506, 85772771, 171545542]

約数ペア:

[(1, 171545542), (2, 85772771), (7, 24506506), (14, 12253253), (37, 4636366), (61, 2812222), (74, 2318183), (89, 1927478), (122, 1406111), (178, 963739), (259, 662338), (427, 401746), (518, 331169), (623, 275354), (854, 200873), (1246, 137677), (2257, 76006), (3293, 52094), (3721, 46102), (4514, 38003), (5429, 31598), (6586, 26047), (7442, 23051), (10858, 15799)]