81965664

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25873}}^1$

素因数の和:25900

約数の個数: 72

約数和(自身を含む): 254289672

約数和(自身を除く): 172324008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25873, 51746, 77619, 103492, 155238, 206984, 232857, 284603, 310476, 413968, 465714, 569206, 620952, 827936, 853809, 931428, 1138412, 1241904, 1707618, 1862856, 2276824, 2483808, 2561427, 3415236, 3725712, 4553648, 5122854, 6830472, 7451424, 9107296, 10245708, 13660944, 20491416, 27321888, 40982832, 81965664]

約数ペア:

[(1, 81965664), (2, 40982832), (3, 27321888), (4, 20491416), (6, 13660944), (8, 10245708), (9, 9107296), (11, 7451424), (12, 6830472), (16, 5122854), (18, 4553648), (22, 3725712), (24, 3415236), (32, 2561427), (33, 2483808), (36, 2276824), (44, 1862856), (48, 1707618), (66, 1241904), (72, 1138412), (88, 931428), (96, 853809), (99, 827936), (132, 620952), (144, 569206), (176, 465714), (198, 413968), (264, 310476), (288, 284603), (352, 232857), (396, 206984), (528, 155238), (792, 103492), (1056, 77619), (1584, 51746), (3168, 25873)]