172878168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2341}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 460343520

約数和(自身を除く): 287465352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 181, 204, 362, 408, 543, 724, 1086, 1448, 2172, 2341, 3077, 4344, 4682, 6154, 7023, 9231, 9364, 12308, 14046, 18462, 18728, 24616, 28092, 36924, 39797, 56184, 73848, 79594, 119391, 159188, 238782, 318376, 423721, 477564, 847442, 955128, 1271163, 1694884, 2542326, 3389768, 5084652, 7203257, 10169304, 14406514, 21609771, 28813028, 43219542, 57626056, 86439084, 172878168]

約数ペア:

[(1, 172878168), (2, 86439084), (3, 57626056), (4, 43219542), (6, 28813028), (8, 21609771), (12, 14406514), (17, 10169304), (24, 7203257), (34, 5084652), (51, 3389768), (68, 2542326), (102, 1694884), (136, 1271163), (181, 955128), (204, 847442), (362, 477564), (408, 423721), (543, 318376), (724, 238782), (1086, 159188), (1448, 119391), (2172, 79594), (2341, 73848), (3077, 56184), (4344, 39797), (4682, 36924), (6154, 28092), (7023, 24616), (9231, 18728), (9364, 18462), (12308, 14046)]