90187528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 178848000

約数和(自身を除く): 88660472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 2591, 4351, 5182, 8702, 10364, 17404, 20728, 34808, 49229, 98458, 196916, 393832, 593339, 1186678, 2373356, 4746712, 11273441, 22546882, 45093764, 90187528]

約数ペア:

[(1, 90187528), (2, 45093764), (4, 22546882), (8, 11273441), (19, 4746712), (38, 2373356), (76, 1186678), (152, 593339), (229, 393832), (458, 196916), (916, 98458), (1832, 49229), (2591, 34808), (4351, 20728), (5182, 17404), (8702, 10364)]