49089872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 107524368

約数和(自身を除く): 58434496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 61, 73, 104, 106, 122, 146, 208, 212, 244, 292, 424, 488, 584, 689, 793, 848, 949, 976, 1168, 1378, 1586, 1898, 2756, 3172, 3233, 3796, 3869, 4453, 5512, 6344, 6466, 7592, 7738, 8906, 11024, 12688, 12932, 15184, 15476, 17812, 25864, 30952, 35624, 42029, 50297, 51728, 57889, 61904, 71248, 84058, 100594, 115778, 168116, 201188, 231556, 236009, 336232, 402376, 463112, 472018, 672464, 804752, 926224, 944036, 1888072, 3068117, 3776144, 6136234, 12272468, 24544936, 49089872]

約数ペア:

[(1, 49089872), (2, 24544936), (4, 12272468), (8, 6136234), (13, 3776144), (16, 3068117), (26, 1888072), (52, 944036), (53, 926224), (61, 804752), (73, 672464), (104, 472018), (106, 463112), (122, 402376), (146, 336232), (208, 236009), (212, 231556), (244, 201188), (292, 168116), (424, 115778), (488, 100594), (584, 84058), (689, 71248), (793, 61904), (848, 57889), (949, 51728), (976, 50297), (1168, 42029), (1378, 35624), (1586, 30952), (1898, 25864), (2756, 17812), (3172, 15476), (3233, 15184), (3796, 12932), (3869, 12688), (4453, 11024), (5512, 8906), (6344, 7738), (6466, 7592)]