67345928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647557}}^1$

素因数の和:647576

約数の個数: 16

約数和(自身を含む): 135987180

約数和(自身を除く): 68641252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647557, 1295114, 2590228, 5180456, 8418241, 16836482, 33672964, 67345928]

約数ペア:

[(1, 67345928), (2, 33672964), (4, 16836482), (8, 8418241), (13, 5180456), (26, 2590228), (52, 1295114), (104, 647557)]