67687664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{384589}}^1$

素因数の和:384608

約数の個数: 20

約数和(自身を含む): 143067480

約数和(自身を除く): 75379816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 384589, 769178, 1538356, 3076712, 4230479, 6153424, 8460958, 16921916, 33843832, 67687664]

約数ペア:

[(1, 67687664), (2, 33843832), (4, 16921916), (8, 8460958), (11, 6153424), (16, 4230479), (22, 3076712), (44, 1538356), (88, 769178), (176, 384589)]