78372016

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{11057}}^1$

素因数の和:11508

約数の個数: 20

約数和(自身を含む): 152202312

約数和(自身を除く): 73830296

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 11057, 22114, 44228, 88456, 176912, 4898251, 9796502, 19593004, 39186008, 78372016]

約数ペア:

[(1, 78372016), (2, 39186008), (4, 19593004), (8, 9796502), (16, 4898251), (443, 176912), (886, 88456), (1772, 44228), (3544, 22114), (7088, 11057)]