66904244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 68570956

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 191, 209, 382, 418, 419, 764, 836, 838, 1676, 2101, 3629, 4202, 4609, 7258, 7961, 8404, 9218, 14516, 15922, 18436, 31844, 39919, 79838, 80029, 87571, 159676, 160058, 175142, 320116, 350284, 880319, 1520551, 1760638, 3041102, 3521276, 6082204, 16726061, 33452122, 66904244]

約数ペア:

[(1, 66904244), (2, 33452122), (4, 16726061), (11, 6082204), (19, 3521276), (22, 3041102), (38, 1760638), (44, 1520551), (76, 880319), (191, 350284), (209, 320116), (382, 175142), (418, 160058), (419, 159676), (764, 87571), (836, 80029), (838, 79838), (1676, 39919), (2101, 31844), (3629, 18436), (4202, 15922), (4609, 14516), (7258, 9218), (7961, 8404)]