68907184

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39511}}^1$

素因数の和:39628

約数の個数: 20

約数和(自身を含む): 134735920

約数和(自身を除く): 65828736

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39511, 79022, 158044, 316088, 632176, 4306699, 8613398, 17226796, 34453592, 68907184]

約数ペア:

[(1, 68907184), (2, 34453592), (4, 17226796), (8, 8613398), (16, 4306699), (109, 632176), (218, 316088), (436, 158044), (872, 79022), (1744, 39511)]