83245988

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 170567040

約数和(自身を除く): 87321052

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 278, 292, 293, 511, 556, 586, 973, 1022, 1172, 1946, 2044, 2051, 3892, 4102, 8204, 10147, 20294, 21389, 40588, 40727, 42778, 71029, 81454, 85556, 142058, 149723, 162908, 284116, 285089, 299446, 570178, 598892, 1140356, 2973071, 5946142, 11892284, 20811497, 41622994, 83245988]

約数ペア:

[(1, 83245988), (2, 41622994), (4, 20811497), (7, 11892284), (14, 5946142), (28, 2973071), (73, 1140356), (139, 598892), (146, 570178), (278, 299446), (292, 285089), (293, 284116), (511, 162908), (556, 149723), (586, 142058), (973, 85556), (1022, 81454), (1172, 71029), (1946, 42778), (2044, 40727), (2051, 40588), (3892, 21389), (4102, 20294), (8204, 10147)]