27640158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 74317824

約数和(自身を除く): 46677666

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 31, 39, 42, 46, 62, 69, 71, 78, 91, 93, 138, 142, 161, 182, 186, 213, 217, 273, 299, 322, 403, 426, 434, 483, 497, 546, 598, 651, 713, 806, 897, 923, 966, 994, 1209, 1302, 1426, 1491, 1633, 1794, 1846, 2093, 2139, 2201, 2418, 2769, 2821, 2982, 3266, 4186, 4278, 4402, 4899, 4991, 5538, 5642, 6279, 6461, 6603, 8463, 9269, 9798, 9982, 11431, 12558, 12922, 13206, 14973, 15407, 16926, 18538, 19383, 21229, 22862, 27807, 28613, 29946, 30814, 34293, 38766, 42458, 46221, 50623, 55614, 57226, 63687, 64883, 68586, 85839, 92442, 101246, 127374, 129766, 148603, 151869, 171678, 194649, 200291, 297206, 303738, 354361, 389298, 400582, 445809, 600873, 658099, 708722, 891618, 1063083, 1201746, 1316198, 1974297, 2126166, 3948594, 4606693, 9213386, 13820079, 27640158]

約数ペア:

[(1, 27640158), (2, 13820079), (3, 9213386), (6, 4606693), (7, 3948594), (13, 2126166), (14, 1974297), (21, 1316198), (23, 1201746), (26, 1063083), (31, 891618), (39, 708722), (42, 658099), (46, 600873), (62, 445809), (69, 400582), (71, 389298), (78, 354361), (91, 303738), (93, 297206), (138, 200291), (142, 194649), (161, 171678), (182, 151869), (186, 148603), (213, 129766), (217, 127374), (273, 101246), (299, 92442), (322, 85839), (403, 68586), (426, 64883), (434, 63687), (483, 57226), (497, 55614), (546, 50623), (598, 46221), (651, 42458), (713, 38766), (806, 34293), (897, 30814), (923, 29946), (966, 28613), (994, 27807), (1209, 22862), (1302, 21229), (1426, 19383), (1491, 18538), (1633, 16926), (1794, 15407), (1846, 14973), (2093, 13206), (2139, 12922), (2201, 12558), (2418, 11431), (2769, 9982), (2821, 9798), (2982, 9269), (3266, 8463), (4186, 6603), (4278, 6461), (4402, 6279), (4899, 5642), (4991, 5538)]