72815904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 144

約数和(自身を含む): 249238080

約数和(自身を除く): 176422176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 1901, 2016, 2128, 2394, 2736, 3192, 3802, 4256, 4788, 5472, 5703, 6384, 7604, 9576, 11406, 12768, 13307, 15208, 17109, 19152, 22812, 26614, 30416, 34218, 36119, 38304, 39921, 45624, 53228, 60832, 68436, 72238, 79842, 91248, 106456, 108357, 119763, 136872, 144476, 159684, 182496, 212912, 216714, 239526, 252833, 273744, 288952, 319368, 325071, 425824, 433428, 479052, 505666, 547488, 577904, 638736, 650142, 758499, 866856, 958104, 1011332, 1155808, 1277472, 1300284, 1516998, 1733712, 1916208, 2022664, 2275497, 2600568, 3033996, 3467424, 3832416, 4045328, 4550994, 5201136, 6067992, 8090656, 9101988, 10402272, 12135984, 18203976, 24271968, 36407952, 72815904]

約数ペア:

[(1, 72815904), (2, 36407952), (3, 24271968), (4, 18203976), (6, 12135984), (7, 10402272), (8, 9101988), (9, 8090656), (12, 6067992), (14, 5201136), (16, 4550994), (18, 4045328), (19, 3832416), (21, 3467424), (24, 3033996), (28, 2600568), (32, 2275497), (36, 2022664), (38, 1916208), (42, 1733712), (48, 1516998), (56, 1300284), (57, 1277472), (63, 1155808), (72, 1011332), (76, 958104), (84, 866856), (96, 758499), (112, 650142), (114, 638736), (126, 577904), (133, 547488), (144, 505666), (152, 479052), (168, 433428), (171, 425824), (224, 325071), (228, 319368), (252, 288952), (266, 273744), (288, 252833), (304, 239526), (336, 216714), (342, 212912), (399, 182496), (456, 159684), (504, 144476), (532, 136872), (608, 119763), (672, 108357), (684, 106456), (798, 91248), (912, 79842), (1008, 72238), (1064, 68436), (1197, 60832), (1368, 53228), (1596, 45624), (1824, 39921), (1901, 38304), (2016, 36119), (2128, 34218), (2394, 30416), (2736, 26614), (3192, 22812), (3802, 19152), (4256, 17109), (4788, 15208), (5472, 13307), (5703, 12768), (6384, 11406), (7604, 9576)]