8580978

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 23836032

約数和(自身を除く): 15255054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 49, 54, 63, 69, 81, 94, 98, 126, 138, 141, 147, 161, 162, 189, 207, 282, 294, 322, 329, 378, 414, 423, 441, 483, 567, 621, 658, 846, 882, 966, 987, 1081, 1127, 1134, 1242, 1269, 1323, 1449, 1863, 1974, 2162, 2254, 2303, 2538, 2646, 2898, 2961, 3243, 3381, 3726, 3807, 3969, 4347, 4606, 5922, 6486, 6762, 6909, 7567, 7614, 7938, 8694, 8883, 9729, 10143, 13041, 13818, 15134, 17766, 19458, 20286, 20727, 22701, 26082, 26649, 29187, 30429, 41454, 45402, 52969, 53298, 58374, 60858, 62181, 68103, 87561, 91287, 105938, 124362, 136206, 158907, 175122, 182574, 186543, 204309, 317814, 373086, 408618, 476721, 612927, 953442, 1225854, 1430163, 2860326, 4290489, 8580978]

約数ペア:

[(1, 8580978), (2, 4290489), (3, 2860326), (6, 1430163), (7, 1225854), (9, 953442), (14, 612927), (18, 476721), (21, 408618), (23, 373086), (27, 317814), (42, 204309), (46, 186543), (47, 182574), (49, 175122), (54, 158907), (63, 136206), (69, 124362), (81, 105938), (94, 91287), (98, 87561), (126, 68103), (138, 62181), (141, 60858), (147, 58374), (161, 53298), (162, 52969), (189, 45402), (207, 41454), (282, 30429), (294, 29187), (322, 26649), (329, 26082), (378, 22701), (414, 20727), (423, 20286), (441, 19458), (483, 17766), (567, 15134), (621, 13818), (658, 13041), (846, 10143), (882, 9729), (966, 8883), (987, 8694), (1081, 7938), (1127, 7614), (1134, 7567), (1242, 6909), (1269, 6762), (1323, 6486), (1449, 5922), (1863, 4606), (1974, 4347), (2162, 3969), (2254, 3807), (2303, 3726), (2538, 3381), (2646, 3243), (2898, 2961)]