127272992

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 326809728

約数和(自身を除く): 199536736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 56, 77, 88, 94, 98, 112, 154, 157, 176, 188, 196, 224, 308, 314, 329, 352, 376, 392, 517, 539, 616, 628, 658, 752, 784, 1034, 1078, 1099, 1232, 1256, 1316, 1504, 1568, 1727, 2068, 2156, 2198, 2303, 2464, 2512, 2632, 3454, 3619, 4136, 4312, 4396, 4606, 5024, 5264, 6908, 7238, 7379, 7693, 8272, 8624, 8792, 9212, 10528, 12089, 13816, 14476, 14758, 15386, 16544, 17248, 17584, 18424, 24178, 25333, 27632, 28952, 29516, 30772, 35168, 36848, 48356, 50666, 51653, 55264, 57904, 59032, 61544, 73696, 81169, 84623, 96712, 101332, 103306, 115808, 118064, 123088, 162338, 169246, 193424, 202664, 206612, 236128, 246176, 324676, 338492, 361571, 386848, 405328, 413224, 568183, 649352, 676984, 723142, 810656, 826448, 1136366, 1298704, 1353968, 1446284, 1652896, 2272732, 2597408, 2707936, 2892568, 3977281, 4545464, 5785136, 7954562, 9090928, 11570272, 15909124, 18181856, 31818248, 63636496, 127272992]

約数ペア:

[(1, 127272992), (2, 63636496), (4, 31818248), (7, 18181856), (8, 15909124), (11, 11570272), (14, 9090928), (16, 7954562), (22, 5785136), (28, 4545464), (32, 3977281), (44, 2892568), (47, 2707936), (49, 2597408), (56, 2272732), (77, 1652896), (88, 1446284), (94, 1353968), (98, 1298704), (112, 1136366), (154, 826448), (157, 810656), (176, 723142), (188, 676984), (196, 649352), (224, 568183), (308, 413224), (314, 405328), (329, 386848), (352, 361571), (376, 338492), (392, 324676), (517, 246176), (539, 236128), (616, 206612), (628, 202664), (658, 193424), (752, 169246), (784, 162338), (1034, 123088), (1078, 118064), (1099, 115808), (1232, 103306), (1256, 101332), (1316, 96712), (1504, 84623), (1568, 81169), (1727, 73696), (2068, 61544), (2156, 59032), (2198, 57904), (2303, 55264), (2464, 51653), (2512, 50666), (2632, 48356), (3454, 36848), (3619, 35168), (4136, 30772), (4312, 29516), (4396, 28952), (4606, 27632), (5024, 25333), (5264, 24178), (6908, 18424), (7238, 17584), (7379, 17248), (7693, 16544), (8272, 15386), (8624, 14758), (8792, 14476), (9212, 13816), (10528, 12089)]