49648144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 123807552

約数和(自身を除く): 74159408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 61, 86, 91, 104, 112, 122, 169, 172, 182, 208, 244, 301, 338, 344, 364, 427, 488, 559, 602, 676, 688, 728, 793, 854, 976, 1118, 1183, 1204, 1352, 1456, 1586, 1708, 2236, 2366, 2408, 2623, 2704, 3172, 3416, 3913, 4472, 4732, 4816, 5246, 5551, 6344, 6832, 7267, 7826, 8944, 9464, 10309, 10492, 11102, 12688, 14534, 15652, 18361, 18928, 20618, 20984, 22204, 29068, 31304, 34099, 36722, 41236, 41968, 44408, 50869, 58136, 62608, 68198, 72163, 73444, 82472, 88816, 101738, 116272, 136396, 144326, 146888, 164944, 203476, 238693, 272792, 288652, 293776, 406952, 443287, 477386, 545584, 577304, 813904, 886574, 954772, 1154608, 1773148, 1909544, 3103009, 3546296, 3819088, 6206018, 7092592, 12412036, 24824072, 49648144]

約数ペア:

[(1, 49648144), (2, 24824072), (4, 12412036), (7, 7092592), (8, 6206018), (13, 3819088), (14, 3546296), (16, 3103009), (26, 1909544), (28, 1773148), (43, 1154608), (52, 954772), (56, 886574), (61, 813904), (86, 577304), (91, 545584), (104, 477386), (112, 443287), (122, 406952), (169, 293776), (172, 288652), (182, 272792), (208, 238693), (244, 203476), (301, 164944), (338, 146888), (344, 144326), (364, 136396), (427, 116272), (488, 101738), (559, 88816), (602, 82472), (676, 73444), (688, 72163), (728, 68198), (793, 62608), (854, 58136), (976, 50869), (1118, 44408), (1183, 41968), (1204, 41236), (1352, 36722), (1456, 34099), (1586, 31304), (1708, 29068), (2236, 22204), (2366, 20984), (2408, 20618), (2623, 18928), (2704, 18361), (3172, 15652), (3416, 14534), (3913, 12688), (4472, 11102), (4732, 10492), (4816, 10309), (5246, 9464), (5551, 8944), (6344, 7826), (6832, 7267)]