67564168

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16993}}^1$

素因数の和:17077

約数の個数: 32

約数和(自身を含む): 146828160

約数和(自身を除く): 79263992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16993, 33986, 67972, 118951, 135944, 237902, 475804, 951608, 1206503, 2413006, 4826012, 8445521, 9652024, 16891042, 33782084, 67564168]

約数ペア:

[(1, 67564168), (2, 33782084), (4, 16891042), (7, 9652024), (8, 8445521), (14, 4826012), (28, 2413006), (56, 1206503), (71, 951608), (142, 475804), (284, 237902), (497, 135944), (568, 118951), (994, 67972), (1988, 33986), (3976, 16993)]