49811008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 117774720

約数和(自身を除く): 67963712

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 137, 152, 184, 208, 247, 274, 299, 304, 368, 416, 437, 494, 548, 598, 608, 736, 832, 874, 988, 1096, 1196, 1216, 1472, 1748, 1781, 1976, 2192, 2392, 2603, 3151, 3496, 3562, 3952, 4384, 4784, 5206, 5681, 6302, 6992, 7124, 7904, 8768, 9568, 10412, 11362, 12604, 13984, 14248, 15808, 19136, 20824, 22724, 25208, 27968, 28496, 33839, 40963, 41648, 45448, 50416, 56992, 59869, 67678, 81926, 83296, 90896, 100832, 113984, 119738, 135356, 163852, 166592, 181792, 201664, 239476, 270712, 327704, 363584, 478952, 541424, 655408, 778297, 957904, 1082848, 1310816, 1556594, 1915808, 2165696, 2621632, 3113188, 3831616, 6226376, 12452752, 24905504, 49811008]

約数ペア:

[(1, 49811008), (2, 24905504), (4, 12452752), (8, 6226376), (13, 3831616), (16, 3113188), (19, 2621632), (23, 2165696), (26, 1915808), (32, 1556594), (38, 1310816), (46, 1082848), (52, 957904), (64, 778297), (76, 655408), (92, 541424), (104, 478952), (137, 363584), (152, 327704), (184, 270712), (208, 239476), (247, 201664), (274, 181792), (299, 166592), (304, 163852), (368, 135356), (416, 119738), (437, 113984), (494, 100832), (548, 90896), (598, 83296), (608, 81926), (736, 67678), (832, 59869), (874, 56992), (988, 50416), (1096, 45448), (1196, 41648), (1216, 40963), (1472, 33839), (1748, 28496), (1781, 27968), (1976, 25208), (2192, 22724), (2392, 20824), (2603, 19136), (3151, 15808), (3496, 14248), (3562, 13984), (3952, 12604), (4384, 11362), (4784, 10412), (5206, 9568), (5681, 8768), (6302, 7904), (6992, 7124)]