123668272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 297328192

約数和(自身を除く): 173659920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 157, 182, 208, 314, 364, 541, 628, 728, 1082, 1099, 1256, 1456, 2041, 2164, 2198, 2512, 3787, 4082, 4328, 4396, 7033, 7574, 8164, 8656, 8792, 14066, 14287, 15148, 16328, 17584, 28132, 28574, 30296, 32656, 49231, 56264, 57148, 60592, 84937, 98462, 112528, 114296, 169874, 196924, 228592, 339748, 393848, 594559, 679496, 787696, 1104181, 1189118, 1358992, 2208362, 2378236, 4416724, 4756472, 7729267, 8833448, 9512944, 15458534, 17666896, 30917068, 61834136, 123668272]

約数ペア:

[(1, 123668272), (2, 61834136), (4, 30917068), (7, 17666896), (8, 15458534), (13, 9512944), (14, 8833448), (16, 7729267), (26, 4756472), (28, 4416724), (52, 2378236), (56, 2208362), (91, 1358992), (104, 1189118), (112, 1104181), (157, 787696), (182, 679496), (208, 594559), (314, 393848), (364, 339748), (541, 228592), (628, 196924), (728, 169874), (1082, 114296), (1099, 112528), (1256, 98462), (1456, 84937), (2041, 60592), (2164, 57148), (2198, 56264), (2512, 49231), (3787, 32656), (4082, 30296), (4328, 28574), (4396, 28132), (7033, 17584), (7574, 16328), (8164, 15148), (8656, 14287), (8792, 14066)]