81242112

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 166423488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 1889, 2048, 2688, 3072, 3584, 3778, 5376, 5667, 6144, 7168, 7556, 10752, 11334, 13223, 14336, 15112, 21504, 22668, 26446, 30224, 39669, 43008, 45336, 52892, 60448, 79338, 90672, 105784, 120896, 158676, 181344, 211568, 241792, 317352, 362688, 423136, 483584, 634704, 725376, 846272, 967168, 1269408, 1450752, 1692544, 1934336, 2538816, 2901504, 3385088, 3868672, 5077632, 5803008, 6770176, 10155264, 11606016, 13540352, 20310528, 27080704, 40621056, 81242112]

約数ペア:

[(1, 81242112), (2, 40621056), (3, 27080704), (4, 20310528), (6, 13540352), (7, 11606016), (8, 10155264), (12, 6770176), (14, 5803008), (16, 5077632), (21, 3868672), (24, 3385088), (28, 2901504), (32, 2538816), (42, 1934336), (48, 1692544), (56, 1450752), (64, 1269408), (84, 967168), (96, 846272), (112, 725376), (128, 634704), (168, 483584), (192, 423136), (224, 362688), (256, 317352), (336, 241792), (384, 211568), (448, 181344), (512, 158676), (672, 120896), (768, 105784), (896, 90672), (1024, 79338), (1344, 60448), (1536, 52892), (1792, 45336), (1889, 43008), (2048, 39669), (2688, 30224), (3072, 26446), (3584, 22668), (3778, 21504), (5376, 15112), (5667, 14336), (6144, 13223), (7168, 11334), (7556, 10752)]