39789678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 87588864

約数和(自身を除く): 47799186

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 71, 93, 131, 138, 142, 186, 213, 262, 393, 426, 713, 786, 1426, 1633, 2139, 2201, 3013, 3266, 4061, 4278, 4402, 4899, 6026, 6603, 8122, 9039, 9301, 9798, 12183, 13206, 18078, 18602, 24366, 27903, 50623, 55806, 93403, 101246, 151869, 186806, 213923, 280209, 288331, 303738, 427846, 560418, 576662, 641769, 864993, 1283538, 1729986, 6631613, 13263226, 19894839, 39789678]

約数ペア:

[(1, 39789678), (2, 19894839), (3, 13263226), (6, 6631613), (23, 1729986), (31, 1283538), (46, 864993), (62, 641769), (69, 576662), (71, 560418), (93, 427846), (131, 303738), (138, 288331), (142, 280209), (186, 213923), (213, 186806), (262, 151869), (393, 101246), (426, 93403), (713, 55806), (786, 50623), (1426, 27903), (1633, 24366), (2139, 18602), (2201, 18078), (3013, 13206), (3266, 12183), (4061, 9798), (4278, 9301), (4402, 9039), (4899, 8122), (6026, 6603)]