127793658

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 308551680

約数和(自身を除く): 180758022

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 47, 51, 57, 61, 69, 94, 102, 114, 122, 138, 141, 183, 282, 323, 366, 391, 437, 646, 782, 799, 874, 893, 969, 1037, 1081, 1159, 1173, 1311, 1403, 1598, 1786, 1938, 2074, 2162, 2318, 2346, 2397, 2622, 2679, 2806, 2867, 3111, 3243, 3477, 4209, 4794, 5358, 5734, 6222, 6486, 6954, 7429, 8418, 8601, 14858, 15181, 17202, 18377, 19703, 20539, 22287, 23851, 26657, 30362, 36754, 39406, 41078, 44574, 45543, 47702, 48739, 53314, 54473, 55131, 59109, 61617, 65941, 71553, 79971, 91086, 97478, 108946, 110262, 118218, 123234, 131882, 143106, 146217, 159942, 163419, 197823, 292434, 326838, 349163, 395646, 453169, 698326, 906338, 926041, 1047489, 1120997, 1252879, 1359507, 1852082, 2094978, 2241994, 2505758, 2719014, 2778123, 3362991, 3758637, 5556246, 6725982, 7517274, 21298943, 42597886, 63896829, 127793658]

約数ペア:

[(1, 127793658), (2, 63896829), (3, 42597886), (6, 21298943), (17, 7517274), (19, 6725982), (23, 5556246), (34, 3758637), (38, 3362991), (46, 2778123), (47, 2719014), (51, 2505758), (57, 2241994), (61, 2094978), (69, 1852082), (94, 1359507), (102, 1252879), (114, 1120997), (122, 1047489), (138, 926041), (141, 906338), (183, 698326), (282, 453169), (323, 395646), (366, 349163), (391, 326838), (437, 292434), (646, 197823), (782, 163419), (799, 159942), (874, 146217), (893, 143106), (969, 131882), (1037, 123234), (1081, 118218), (1159, 110262), (1173, 108946), (1311, 97478), (1403, 91086), (1598, 79971), (1786, 71553), (1938, 65941), (2074, 61617), (2162, 59109), (2318, 55131), (2346, 54473), (2397, 53314), (2622, 48739), (2679, 47702), (2806, 45543), (2867, 44574), (3111, 41078), (3243, 39406), (3477, 36754), (4209, 30362), (4794, 26657), (5358, 23851), (5734, 22287), (6222, 20539), (6486, 19703), (6954, 18377), (7429, 17202), (8418, 15181), (8601, 14858)]