81099072

素因数分解:

$2^6\times 3^2\times {\mathrm{140797}}^1$

素因数の和:140815

約数の個数: 42

約数和(自身を含む): 232457498

約数和(自身を除く): 151358426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 140797, 281594, 422391, 563188, 844782, 1126376, 1267173, 1689564, 2252752, 2534346, 3379128, 4505504, 5068692, 6758256, 9011008, 10137384, 13516512, 20274768, 27033024, 40549536, 81099072]

約数ペア:

[(1, 81099072), (2, 40549536), (3, 27033024), (4, 20274768), (6, 13516512), (8, 10137384), (9, 9011008), (12, 6758256), (16, 5068692), (18, 4505504), (24, 3379128), (32, 2534346), (36, 2252752), (48, 1689564), (64, 1267173), (72, 1126376), (96, 844782), (144, 563188), (192, 422391), (288, 281594), (576, 140797)]