123888856

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 306432000

約数和(自身を除く): 182543144

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 151, 161, 182, 184, 196, 299, 302, 322, 343, 364, 392, 598, 604, 637, 644, 686, 728, 1057, 1127, 1196, 1208, 1274, 1288, 1372, 1963, 2093, 2114, 2254, 2392, 2548, 2744, 3473, 3926, 4186, 4228, 4459, 4508, 5096, 6946, 7399, 7852, 7889, 8372, 8456, 8918, 9016, 13741, 13892, 14651, 14798, 15704, 15778, 16744, 17836, 24311, 27482, 27784, 29302, 29596, 31556, 35672, 45149, 48622, 51793, 54964, 58604, 59192, 63112, 90298, 96187, 97244, 102557, 103586, 109928, 117208, 170177, 180596, 192374, 194488, 205114, 207172, 316043, 340354, 361192, 384748, 410228, 414344, 632086, 673309, 680708, 769496, 820456, 1191239, 1264172, 1346618, 1361416, 2212301, 2382478, 2528344, 2693236, 4424602, 4764956, 5386472, 8849204, 9529912, 15486107, 17698408, 30972214, 61944428, 123888856]

約数ペア:

[(1, 123888856), (2, 61944428), (4, 30972214), (7, 17698408), (8, 15486107), (13, 9529912), (14, 8849204), (23, 5386472), (26, 4764956), (28, 4424602), (46, 2693236), (49, 2528344), (52, 2382478), (56, 2212301), (91, 1361416), (92, 1346618), (98, 1264172), (104, 1191239), (151, 820456), (161, 769496), (182, 680708), (184, 673309), (196, 632086), (299, 414344), (302, 410228), (322, 384748), (343, 361192), (364, 340354), (392, 316043), (598, 207172), (604, 205114), (637, 194488), (644, 192374), (686, 180596), (728, 170177), (1057, 117208), (1127, 109928), (1196, 103586), (1208, 102557), (1274, 97244), (1288, 96187), (1372, 90298), (1963, 63112), (2093, 59192), (2114, 58604), (2254, 54964), (2392, 51793), (2548, 48622), (2744, 45149), (3473, 35672), (3926, 31556), (4186, 29596), (4228, 29302), (4459, 27784), (4508, 27482), (5096, 24311), (6946, 17836), (7399, 16744), (7852, 15778), (7889, 15704), (8372, 14798), (8456, 14651), (8918, 13892), (9016, 13741)]