142581738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 205783062

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 47, 57, 69, 78, 89, 94, 114, 138, 141, 178, 247, 267, 282, 299, 437, 494, 534, 598, 611, 741, 874, 893, 897, 1081, 1157, 1222, 1311, 1482, 1691, 1786, 1794, 1833, 2047, 2162, 2314, 2622, 2679, 3243, 3382, 3471, 3666, 4094, 4183, 5073, 5358, 5681, 6141, 6486, 6942, 8366, 10146, 11362, 11609, 12282, 12549, 14053, 17043, 20539, 21983, 23218, 25098, 26611, 28106, 34086, 34827, 38893, 41078, 42159, 43966, 53222, 54379, 61617, 65949, 69654, 77786, 79477, 79833, 84318, 96209, 108758, 116679, 123234, 131898, 158954, 159666, 163137, 192418, 233358, 238431, 267007, 288627, 326274, 476862, 505609, 534014, 577254, 801021, 1011218, 1033201, 1250717, 1516827, 1602042, 1827971, 2066402, 2501434, 3033654, 3099603, 3655942, 3752151, 5483913, 6199206, 7504302, 10967826, 23763623, 47527246, 71290869, 142581738]

約数ペア:

[(1, 142581738), (2, 71290869), (3, 47527246), (6, 23763623), (13, 10967826), (19, 7504302), (23, 6199206), (26, 5483913), (38, 3752151), (39, 3655942), (46, 3099603), (47, 3033654), (57, 2501434), (69, 2066402), (78, 1827971), (89, 1602042), (94, 1516827), (114, 1250717), (138, 1033201), (141, 1011218), (178, 801021), (247, 577254), (267, 534014), (282, 505609), (299, 476862), (437, 326274), (494, 288627), (534, 267007), (598, 238431), (611, 233358), (741, 192418), (874, 163137), (893, 159666), (897, 158954), (1081, 131898), (1157, 123234), (1222, 116679), (1311, 108758), (1482, 96209), (1691, 84318), (1786, 79833), (1794, 79477), (1833, 77786), (2047, 69654), (2162, 65949), (2314, 61617), (2622, 54379), (2679, 53222), (3243, 43966), (3382, 42159), (3471, 41078), (3666, 38893), (4094, 34827), (4183, 34086), (5073, 28106), (5358, 26611), (5681, 25098), (6141, 23218), (6486, 21983), (6942, 20539), (8366, 17043), (10146, 14053), (11362, 12549), (11609, 12282)]