81057456

素因数分解:

$2^4\times 3^3\times {\mathrm{187633}}^1$

素因数の和:187650

約数の個数: 40

約数和(自身を含む): 232666160

約数和(自身を除く): 151608704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187633, 375266, 562899, 750532, 1125798, 1501064, 1688697, 2251596, 3002128, 3377394, 4503192, 5066091, 6754788, 9006384, 10132182, 13509576, 20264364, 27019152, 40528728, 81057456]

約数ペア:

[(1, 81057456), (2, 40528728), (3, 27019152), (4, 20264364), (6, 13509576), (8, 10132182), (9, 9006384), (12, 6754788), (16, 5066091), (18, 4503192), (24, 3377394), (27, 3002128), (36, 2251596), (48, 1688697), (54, 1501064), (72, 1125798), (108, 750532), (144, 562899), (216, 375266), (432, 187633)]