87472242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 148399758

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 306, 374, 429, 442, 561, 663, 858, 1122, 1287, 1326, 1683, 1989, 1999, 2431, 2574, 3366, 3978, 3998, 4862, 5997, 7293, 11994, 14586, 17991, 21879, 21989, 25987, 33983, 35982, 43758, 43978, 51974, 65967, 67966, 77961, 101949, 131934, 155922, 197901, 203898, 233883, 285857, 305847, 373813, 395802, 441779, 467766, 571714, 611694, 747626, 857571, 883558, 1121439, 1325337, 1715142, 2242878, 2572713, 2650674, 3364317, 3976011, 4859569, 5145426, 6728634, 7952022, 9719138, 14578707, 29157414, 43736121, 87472242]

約数ペア:

[(1, 87472242), (2, 43736121), (3, 29157414), (6, 14578707), (9, 9719138), (11, 7952022), (13, 6728634), (17, 5145426), (18, 4859569), (22, 3976011), (26, 3364317), (33, 2650674), (34, 2572713), (39, 2242878), (51, 1715142), (66, 1325337), (78, 1121439), (99, 883558), (102, 857571), (117, 747626), (143, 611694), (153, 571714), (187, 467766), (198, 441779), (221, 395802), (234, 373813), (286, 305847), (306, 285857), (374, 233883), (429, 203898), (442, 197901), (561, 155922), (663, 131934), (858, 101949), (1122, 77961), (1287, 67966), (1326, 65967), (1683, 51974), (1989, 43978), (1999, 43758), (2431, 35982), (2574, 33983), (3366, 25987), (3978, 21989), (3998, 21879), (4862, 17991), (5997, 14586), (7293, 11994)]