21036705504

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1\times {\mathrm{2347}}^1$

素因数の和:3712

約数の個数: 96

約数和(自身を含む): 56045445120

約数和(自身を除く): 35008739616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1279, 1752, 2336, 2347, 2558, 3504, 3837, 4694, 5116, 7008, 7041, 7674, 9388, 10232, 14082, 15348, 18776, 20464, 28164, 30696, 37552, 40928, 56328, 61392, 75104, 93367, 112656, 122784, 171331, 186734, 225312, 280101, 342662, 373468, 513993, 560202, 685324, 746936, 1027986, 1120404, 1370648, 1493872, 2055972, 2240808, 2741296, 2987744, 3001813, 4111944, 4481616, 5482592, 6003626, 8223888, 8963232, 9005439, 12007252, 16447776, 18010878, 24014504, 36021756, 48029008, 72043512, 96058016, 144087024, 219132349, 288174048, 438264698, 657397047, 876529396, 1314794094, 1753058792, 2629588188, 3506117584, 5259176376, 7012235168, 10518352752, 21036705504]

約数ペア:

[(1, 21036705504), (2, 10518352752), (3, 7012235168), (4, 5259176376), (6, 3506117584), (8, 2629588188), (12, 1753058792), (16, 1314794094), (24, 876529396), (32, 657397047), (48, 438264698), (73, 288174048), (96, 219132349), (146, 144087024), (219, 96058016), (292, 72043512), (438, 48029008), (584, 36021756), (876, 24014504), (1168, 18010878), (1279, 16447776), (1752, 12007252), (2336, 9005439), (2347, 8963232), (2558, 8223888), (3504, 6003626), (3837, 5482592), (4694, 4481616), (5116, 4111944), (7008, 3001813), (7041, 2987744), (7674, 2741296), (9388, 2240808), (10232, 2055972), (14082, 1493872), (15348, 1370648), (18776, 1120404), (20464, 1027986), (28164, 746936), (30696, 685324), (37552, 560202), (40928, 513993), (56328, 373468), (61392, 342662), (75104, 280101), (93367, 225312), (112656, 186734), (122784, 171331)]