71461376

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 165513216

約数和(自身を除く): 94051840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 157, 224, 254, 256, 314, 448, 508, 512, 628, 889, 896, 1016, 1099, 1256, 1778, 1792, 2032, 2198, 2512, 3556, 3584, 4064, 4396, 5024, 7112, 8128, 8792, 10048, 14224, 16256, 17584, 19939, 20096, 28448, 32512, 35168, 39878, 40192, 56896, 65024, 70336, 79756, 80384, 113792, 139573, 140672, 159512, 227584, 279146, 281344, 319024, 455168, 558292, 562688, 638048, 1116584, 1276096, 2233168, 2552192, 4466336, 5104384, 8932672, 10208768, 17865344, 35730688, 71461376]

約数ペア:

[(1, 71461376), (2, 35730688), (4, 17865344), (7, 10208768), (8, 8932672), (14, 5104384), (16, 4466336), (28, 2552192), (32, 2233168), (56, 1276096), (64, 1116584), (112, 638048), (127, 562688), (128, 558292), (157, 455168), (224, 319024), (254, 281344), (256, 279146), (314, 227584), (448, 159512), (508, 140672), (512, 139573), (628, 113792), (889, 80384), (896, 79756), (1016, 70336), (1099, 65024), (1256, 56896), (1778, 40192), (1792, 39878), (2032, 35168), (2198, 32512), (2512, 28448), (3556, 20096), (3584, 19939), (4064, 17584), (4396, 16256), (5024, 14224), (7112, 10048), (8128, 8792)]