138630016

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 346398120

約数和(自身を除く): 207768104

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 128, 161, 184, 196, 217, 224, 248, 322, 368, 392, 434, 448, 496, 644, 713, 736, 784, 868, 896, 961, 992, 1127, 1288, 1426, 1472, 1519, 1568, 1736, 1922, 1984, 2254, 2576, 2852, 2944, 3038, 3136, 3472, 3844, 3968, 4508, 4991, 5152, 5704, 6076, 6272, 6727, 6944, 7688, 9016, 9982, 10304, 11408, 12152, 13454, 13888, 15376, 18032, 19964, 20608, 22103, 22816, 24304, 26908, 27776, 30752, 34937, 36064, 39928, 44206, 45632, 47089, 48608, 53816, 61504, 69874, 72128, 79856, 88412, 91264, 94178, 97216, 107632, 123008, 139748, 144256, 154721, 159712, 176824, 188356, 194432, 215264, 279496, 309442, 319424, 353648, 376712, 430528, 558992, 618884, 638848, 707296, 753424, 861056, 1083047, 1117984, 1237768, 1414592, 1506848, 2166094, 2235968, 2475536, 2829184, 3013696, 4332188, 4471936, 4951072, 6027392, 8664376, 9902144, 17328752, 19804288, 34657504, 69315008, 138630016]

約数ペア:

[(1, 138630016), (2, 69315008), (4, 34657504), (7, 19804288), (8, 17328752), (14, 9902144), (16, 8664376), (23, 6027392), (28, 4951072), (31, 4471936), (32, 4332188), (46, 3013696), (49, 2829184), (56, 2475536), (62, 2235968), (64, 2166094), (92, 1506848), (98, 1414592), (112, 1237768), (124, 1117984), (128, 1083047), (161, 861056), (184, 753424), (196, 707296), (217, 638848), (224, 618884), (248, 558992), (322, 430528), (368, 376712), (392, 353648), (434, 319424), (448, 309442), (496, 279496), (644, 215264), (713, 194432), (736, 188356), (784, 176824), (868, 159712), (896, 154721), (961, 144256), (992, 139748), (1127, 123008), (1288, 107632), (1426, 97216), (1472, 94178), (1519, 91264), (1568, 88412), (1736, 79856), (1922, 72128), (1984, 69874), (2254, 61504), (2576, 53816), (2852, 48608), (2944, 47089), (3038, 45632), (3136, 44206), (3472, 39928), (3844, 36064), (3968, 34937), (4508, 30752), (4991, 27776), (5152, 26908), (5704, 24304), (6076, 22816), (6272, 22103), (6727, 20608), (6944, 19964), (7688, 18032), (9016, 15376), (9982, 13888), (10304, 13454), (11408, 12152)]