81403152

素因数分解:

$2^4\times 3^1\times {\mathrm{1695899}}^1$

素因数の和:1695910

約数の個数: 20

約数和(自身を含む): 210291600

約数和(自身を除く): 128888448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695899, 3391798, 5087697, 6783596, 10175394, 13567192, 20350788, 27134384, 40701576, 81403152]

約数ペア:

[(1, 81403152), (2, 40701576), (3, 27134384), (4, 20350788), (6, 13567192), (8, 10175394), (12, 6783596), (16, 5087697), (24, 3391798), (48, 1695899)]