138811904

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 120

約数和(自身を含む): 352664928

約数和(自身を除く): 213853024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 503, 512, 539, 616, 704, 784, 896, 1006, 1078, 1232, 1408, 1568, 1792, 2012, 2156, 2464, 2816, 3136, 3521, 3584, 4024, 4312, 4928, 5533, 5632, 6272, 7042, 8048, 8624, 9856, 11066, 12544, 14084, 16096, 17248, 19712, 22132, 24647, 25088, 28168, 32192, 34496, 38731, 39424, 44264, 49294, 56336, 64384, 68992, 77462, 88528, 98588, 112672, 128768, 137984, 154924, 177056, 197176, 225344, 257536, 271117, 275968, 309848, 354112, 394352, 450688, 542234, 619696, 708224, 788704, 901376, 1084468, 1239392, 1416448, 1577408, 1802752, 2168936, 2478784, 2832896, 3154816, 4337872, 4957568, 6309632, 8675744, 9915136, 12619264, 17351488, 19830272, 34702976, 69405952, 138811904]

約数ペア:

[(1, 138811904), (2, 69405952), (4, 34702976), (7, 19830272), (8, 17351488), (11, 12619264), (14, 9915136), (16, 8675744), (22, 6309632), (28, 4957568), (32, 4337872), (44, 3154816), (49, 2832896), (56, 2478784), (64, 2168936), (77, 1802752), (88, 1577408), (98, 1416448), (112, 1239392), (128, 1084468), (154, 901376), (176, 788704), (196, 708224), (224, 619696), (256, 542234), (308, 450688), (352, 394352), (392, 354112), (448, 309848), (503, 275968), (512, 271117), (539, 257536), (616, 225344), (704, 197176), (784, 177056), (896, 154924), (1006, 137984), (1078, 128768), (1232, 112672), (1408, 98588), (1568, 88528), (1792, 77462), (2012, 68992), (2156, 64384), (2464, 56336), (2816, 49294), (3136, 44264), (3521, 39424), (3584, 38731), (4024, 34496), (4312, 32192), (4928, 28168), (5533, 25088), (5632, 24647), (6272, 22132), (7042, 19712), (8048, 17248), (8624, 16096), (9856, 14084), (11066, 12544)]