51421216

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 129548160

約数和(自身を除く): 78126944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 224, 287, 308, 328, 352, 451, 509, 574, 616, 656, 902, 1018, 1148, 1232, 1312, 1804, 2036, 2296, 2464, 3157, 3563, 3608, 4072, 4592, 5599, 6314, 7126, 7216, 8144, 9184, 11198, 12628, 14252, 14432, 16288, 20869, 22396, 25256, 28504, 39193, 41738, 44792, 50512, 57008, 78386, 83476, 89584, 101024, 114016, 146083, 156772, 166952, 179168, 229559, 292166, 313544, 333904, 459118, 584332, 627088, 667808, 918236, 1168664, 1254176, 1606913, 1836472, 2337328, 3213826, 3672944, 4674656, 6427652, 7345888, 12855304, 25710608, 51421216]

約数ペア:

[(1, 51421216), (2, 25710608), (4, 12855304), (7, 7345888), (8, 6427652), (11, 4674656), (14, 3672944), (16, 3213826), (22, 2337328), (28, 1836472), (32, 1606913), (41, 1254176), (44, 1168664), (56, 918236), (77, 667808), (82, 627088), (88, 584332), (112, 459118), (154, 333904), (164, 313544), (176, 292166), (224, 229559), (287, 179168), (308, 166952), (328, 156772), (352, 146083), (451, 114016), (509, 101024), (574, 89584), (616, 83476), (656, 78386), (902, 57008), (1018, 50512), (1148, 44792), (1232, 41738), (1312, 39193), (1804, 28504), (2036, 25256), (2296, 22396), (2464, 20869), (3157, 16288), (3563, 14432), (3608, 14252), (4072, 12628), (4592, 11198), (5599, 9184), (6314, 8144), (7126, 7216)]