77949972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19507}}^1$

素因数の和:19557

約数の個数: 48

約数和(自身を含む): 207565120

約数和(自身を除く): 129615148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 19507, 39014, 58521, 78028, 117042, 175563, 234084, 351126, 526689, 702252, 721759, 1053378, 1443518, 2106756, 2165277, 2887036, 4330554, 6495831, 8661108, 12991662, 19487493, 25983324, 38974986, 77949972]

約数ペア:

[(1, 77949972), (2, 38974986), (3, 25983324), (4, 19487493), (6, 12991662), (9, 8661108), (12, 6495831), (18, 4330554), (27, 2887036), (36, 2165277), (37, 2106756), (54, 1443518), (74, 1053378), (108, 721759), (111, 702252), (148, 526689), (222, 351126), (333, 234084), (444, 175563), (666, 117042), (999, 78028), (1332, 58521), (1998, 39014), (3996, 19507)]