78000258

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 105858942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 251, 294, 302, 343, 453, 502, 686, 753, 906, 1029, 1057, 1506, 1757, 2058, 2114, 3171, 3514, 5271, 6342, 7399, 10542, 12299, 14798, 22197, 24598, 36897, 37901, 44394, 51793, 73794, 75802, 86093, 103586, 113703, 155379, 172186, 227406, 258279, 265307, 310758, 516558, 530614, 795921, 1591842, 1857149, 3714298, 5571447, 11142894, 13000043, 26000086, 39000129, 78000258]

約数ペア:

[(1, 78000258), (2, 39000129), (3, 26000086), (6, 13000043), (7, 11142894), (14, 5571447), (21, 3714298), (42, 1857149), (49, 1591842), (98, 795921), (147, 530614), (151, 516558), (251, 310758), (294, 265307), (302, 258279), (343, 227406), (453, 172186), (502, 155379), (686, 113703), (753, 103586), (906, 86093), (1029, 75802), (1057, 73794), (1506, 51793), (1757, 44394), (2058, 37901), (2114, 36897), (3171, 24598), (3514, 22197), (5271, 14798), (6342, 12299), (7399, 10542)]