81409728

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14621}}^1$

素因数の和:14665

約数の個数: 56

約数和(自身を含む): 222839280

約数和(自身を除く): 141429552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 5568, 14621, 29242, 43863, 58484, 87726, 116968, 175452, 233936, 350904, 424009, 467872, 701808, 848018, 935744, 1272027, 1403616, 1696036, 2544054, 2807232, 3392072, 5088108, 6784144, 10176216, 13568288, 20352432, 27136576, 40704864, 81409728]

約数ペア:

[(1, 81409728), (2, 40704864), (3, 27136576), (4, 20352432), (6, 13568288), (8, 10176216), (12, 6784144), (16, 5088108), (24, 3392072), (29, 2807232), (32, 2544054), (48, 1696036), (58, 1403616), (64, 1272027), (87, 935744), (96, 848018), (116, 701808), (174, 467872), (192, 424009), (232, 350904), (348, 233936), (464, 175452), (696, 116968), (928, 87726), (1392, 58484), (1856, 43863), (2784, 29242), (5568, 14621)]