78312309158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4197251}}^1$

素因数の和:4197763

約数の個数: 16

約数和(自身を含む): 123902879040

約数和(自身を除く): 45590569882

約数列:

[1, 2, 19, 38, 491, 982, 9329, 18658, 4197251, 8394502, 79747769, 159495538, 2060850241, 4121700482, 39156154579, 78312309158]

約数ペア:

[(1, 78312309158), (2, 39156154579), (19, 4121700482), (38, 2060850241), (491, 159495538), (982, 79747769), (9329, 8394502), (18658, 4197251)]