156975138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 366336000

約数和(自身を除く): 209360862

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 211, 414, 422, 599, 621, 633, 1198, 1242, 1266, 1797, 1899, 3594, 3798, 4853, 5391, 5697, 9706, 10782, 11394, 13777, 14559, 16173, 27554, 29118, 32346, 41331, 43677, 82662, 87354, 123993, 126389, 131031, 247986, 252778, 262062, 371979, 379167, 743958, 758334, 1137501, 2275002, 2906947, 3412503, 5813894, 6825006, 8720841, 17441682, 26162523, 52325046, 78487569, 156975138]

約数ペア:

[(1, 156975138), (2, 78487569), (3, 52325046), (6, 26162523), (9, 17441682), (18, 8720841), (23, 6825006), (27, 5813894), (46, 3412503), (54, 2906947), (69, 2275002), (138, 1137501), (207, 758334), (211, 743958), (414, 379167), (422, 371979), (599, 262062), (621, 252778), (633, 247986), (1198, 131031), (1242, 126389), (1266, 123993), (1797, 87354), (1899, 82662), (3594, 43677), (3798, 41331), (4853, 32346), (5391, 29118), (5697, 27554), (9706, 16173), (10782, 14559), (11394, 13777)]