66734233178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4171411}}^1$

素因数の和:4171853

約数の個数: 16

約数和(自身を含む): 105620151840

約数和(自身を除く): 38885918662

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 4171411, 8342822, 79256809, 158513618, 1756164031, 3512328062, 33367116589, 66734233178]

約数ペア:

[(1, 66734233178), (2, 33367116589), (19, 3512328062), (38, 1756164031), (421, 158513618), (842, 79256809), (7999, 8342822), (15998, 4171411)]