31357656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 99136440

約数和(自身を除く): 67778784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 137, 153, 187, 198, 204, 264, 274, 289, 306, 374, 396, 408, 411, 548, 561, 578, 612, 748, 792, 822, 867, 1096, 1122, 1156, 1224, 1233, 1496, 1507, 1644, 1683, 1734, 2244, 2312, 2329, 2466, 2601, 3014, 3179, 3288, 3366, 3468, 4488, 4521, 4658, 4932, 5202, 6028, 6358, 6732, 6936, 6987, 9042, 9316, 9537, 9864, 10404, 12056, 12716, 13464, 13563, 13974, 18084, 18632, 19074, 20808, 20961, 25432, 25619, 27126, 27948, 28611, 36168, 38148, 39593, 41922, 51238, 54252, 55896, 57222, 76296, 76857, 79186, 83844, 102476, 108504, 114444, 118779, 153714, 158372, 167688, 204952, 228888, 230571, 237558, 307428, 316744, 356337, 435523, 461142, 475116, 614856, 712674, 871046, 922284, 950232, 1306569, 1425348, 1742092, 1844568, 2613138, 2850696, 3484184, 3919707, 5226276, 7839414, 10452552, 15678828, 31357656]

約数ペア:

[(1, 31357656), (2, 15678828), (3, 10452552), (4, 7839414), (6, 5226276), (8, 3919707), (9, 3484184), (11, 2850696), (12, 2613138), (17, 1844568), (18, 1742092), (22, 1425348), (24, 1306569), (33, 950232), (34, 922284), (36, 871046), (44, 712674), (51, 614856), (66, 475116), (68, 461142), (72, 435523), (88, 356337), (99, 316744), (102, 307428), (132, 237558), (136, 230571), (137, 228888), (153, 204952), (187, 167688), (198, 158372), (204, 153714), (264, 118779), (274, 114444), (289, 108504), (306, 102476), (374, 83844), (396, 79186), (408, 76857), (411, 76296), (548, 57222), (561, 55896), (578, 54252), (612, 51238), (748, 41922), (792, 39593), (822, 38148), (867, 36168), (1096, 28611), (1122, 27948), (1156, 27126), (1224, 25619), (1233, 25432), (1496, 20961), (1507, 20808), (1644, 19074), (1683, 18632), (1734, 18084), (2244, 13974), (2312, 13563), (2329, 13464), (2466, 12716), (2601, 12056), (3014, 10404), (3179, 9864), (3288, 9537), (3366, 9316), (3468, 9042), (4488, 6987), (4521, 6936), (4658, 6732), (4932, 6358), (5202, 6028)]