87390168

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 223171200

約数和(自身を除く): 135781032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 163, 178, 251, 267, 326, 356, 489, 502, 534, 652, 712, 753, 978, 1004, 1068, 1304, 1506, 1956, 2008, 2136, 3012, 3912, 6024, 14507, 22339, 29014, 40913, 43521, 44678, 58028, 67017, 81826, 87042, 89356, 116056, 122739, 134034, 163652, 174084, 178712, 245478, 268068, 327304, 348168, 490956, 536136, 981912, 3641257, 7282514, 10923771, 14565028, 21847542, 29130056, 43695084, 87390168]

約数ペア:

[(1, 87390168), (2, 43695084), (3, 29130056), (4, 21847542), (6, 14565028), (8, 10923771), (12, 7282514), (24, 3641257), (89, 981912), (163, 536136), (178, 490956), (251, 348168), (267, 327304), (326, 268068), (356, 245478), (489, 178712), (502, 174084), (534, 163652), (652, 134034), (712, 122739), (753, 116056), (978, 89356), (1004, 87042), (1068, 81826), (1304, 67017), (1506, 58028), (1956, 44678), (2008, 43521), (2136, 40913), (3012, 29014), (3912, 22339), (6024, 14507)]