61983754588

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{224309}}^1$

素因数の和:224530

約数の個数: 48

約数和(自身を含む): 126618508800

約数和(自身を除く): 64634754212

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 278, 284, 497, 556, 973, 994, 1946, 1988, 3892, 9869, 19738, 39476, 69083, 138166, 224309, 276332, 448618, 897236, 1570163, 3140326, 6280652, 15925939, 31178951, 31851878, 62357902, 63703756, 111481573, 124715804, 218252657, 222963146, 436505314, 445926292, 873010628, 2213705521, 4427411042, 8854822084, 15495938647, 30991877294, 61983754588]

約数ペア:

[(1, 61983754588), (2, 30991877294), (4, 15495938647), (7, 8854822084), (14, 4427411042), (28, 2213705521), (71, 873010628), (139, 445926292), (142, 436505314), (278, 222963146), (284, 218252657), (497, 124715804), (556, 111481573), (973, 63703756), (994, 62357902), (1946, 31851878), (1988, 31178951), (3892, 15925939), (9869, 6280652), (19738, 3140326), (39476, 1570163), (69083, 897236), (138166, 448618), (224309, 276332)]