163775556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3299}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 475675200

約数和(自身を除く): 311899644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3299, 3546, 4137, 5516, 6598, 7092, 8274, 9897, 12411, 13196, 16548, 19794, 23093, 24822, 29691, 39588, 46186, 49644, 59382, 69279, 92372, 118764, 138558, 207837, 277116, 415674, 649903, 831348, 1299806, 1949709, 2599612, 3899418, 4549321, 5849127, 7798836, 9098642, 11698254, 13647963, 18197284, 23396508, 27295926, 40943889, 54591852, 81887778, 163775556]

約数ペア:

[(1, 163775556), (2, 81887778), (3, 54591852), (4, 40943889), (6, 27295926), (7, 23396508), (9, 18197284), (12, 13647963), (14, 11698254), (18, 9098642), (21, 7798836), (28, 5849127), (36, 4549321), (42, 3899418), (63, 2599612), (84, 1949709), (126, 1299806), (197, 831348), (252, 649903), (394, 415674), (591, 277116), (788, 207837), (1182, 138558), (1379, 118764), (1773, 92372), (2364, 69279), (2758, 59382), (3299, 49644), (3546, 46186), (4137, 39588), (5516, 29691), (6598, 24822), (7092, 23093), (8274, 19794), (9897, 16548), (12411, 13196)]