140392336

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 322372224

約数和(自身を除く): 181979888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 106, 112, 134, 212, 268, 353, 371, 424, 469, 536, 706, 742, 848, 938, 1072, 1412, 1484, 1876, 2471, 2824, 2968, 3551, 3752, 4942, 5648, 5936, 7102, 7504, 9884, 14204, 18709, 19768, 23651, 24857, 28408, 37418, 39536, 47302, 49714, 56816, 74836, 94604, 99428, 130963, 149672, 165557, 189208, 198856, 261926, 299344, 331114, 378416, 397712, 523852, 662228, 1047704, 1253503, 1324456, 2095408, 2507006, 2648912, 5014012, 8774521, 10028024, 17549042, 20056048, 35098084, 70196168, 140392336]

約数ペア:

[(1, 140392336), (2, 70196168), (4, 35098084), (7, 20056048), (8, 17549042), (14, 10028024), (16, 8774521), (28, 5014012), (53, 2648912), (56, 2507006), (67, 2095408), (106, 1324456), (112, 1253503), (134, 1047704), (212, 662228), (268, 523852), (353, 397712), (371, 378416), (424, 331114), (469, 299344), (536, 261926), (706, 198856), (742, 189208), (848, 165557), (938, 149672), (1072, 130963), (1412, 99428), (1484, 94604), (1876, 74836), (2471, 56816), (2824, 49714), (2968, 47302), (3551, 39536), (3752, 37418), (4942, 28408), (5648, 24857), (5936, 23651), (7102, 19768), (7504, 18709), (9884, 14204)]