7475874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 10771806

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 109, 138, 142, 161, 213, 218, 322, 327, 426, 483, 497, 654, 763, 966, 994, 1491, 1526, 1633, 2289, 2507, 2982, 3266, 4578, 4899, 5014, 7521, 7739, 9798, 11431, 15042, 15478, 17549, 22862, 23217, 34293, 35098, 46434, 52647, 54173, 68586, 105294, 108346, 162519, 177997, 325038, 355994, 533991, 1067982, 1245979, 2491958, 3737937, 7475874]

約数ペア:

[(1, 7475874), (2, 3737937), (3, 2491958), (6, 1245979), (7, 1067982), (14, 533991), (21, 355994), (23, 325038), (42, 177997), (46, 162519), (69, 108346), (71, 105294), (109, 68586), (138, 54173), (142, 52647), (161, 46434), (213, 35098), (218, 34293), (322, 23217), (327, 22862), (426, 17549), (483, 15478), (497, 15042), (654, 11431), (763, 9798), (966, 7739), (994, 7521), (1491, 5014), (1526, 4899), (1633, 4578), (2289, 3266), (2507, 2982)]