131391648

素因数分解:

$2^5\times 3^2\times {\mathrm{503}}^1\times {\mathrm{907}}^1$

素因数の和:1426

約数の個数: 72

約数和(自身を含む): 374800608

約数和(自身を除く): 243408960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 503, 907, 1006, 1509, 1814, 2012, 2721, 3018, 3628, 4024, 4527, 5442, 6036, 7256, 8048, 8163, 9054, 10884, 12072, 14512, 16096, 16326, 18108, 21768, 24144, 29024, 32652, 36216, 43536, 48288, 65304, 72432, 87072, 130608, 144864, 261216, 456221, 912442, 1368663, 1824884, 2737326, 3649768, 4105989, 5474652, 7299536, 8211978, 10949304, 14599072, 16423956, 21898608, 32847912, 43797216, 65695824, 131391648]

約数ペア:

[(1, 131391648), (2, 65695824), (3, 43797216), (4, 32847912), (6, 21898608), (8, 16423956), (9, 14599072), (12, 10949304), (16, 8211978), (18, 7299536), (24, 5474652), (32, 4105989), (36, 3649768), (48, 2737326), (72, 1824884), (96, 1368663), (144, 912442), (288, 456221), (503, 261216), (907, 144864), (1006, 130608), (1509, 87072), (1814, 72432), (2012, 65304), (2721, 48288), (3018, 43536), (3628, 36216), (4024, 32652), (4527, 29024), (5442, 24144), (6036, 21768), (7256, 18108), (8048, 16326), (8163, 16096), (9054, 14512), (10884, 12072)]