90745242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30431}}^1$

素因数の和:30514

約数の個数: 32

約数和(自身を含む): 210345984

約数和(自身を除く): 119600742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 30431, 60862, 91293, 182586, 213017, 426034, 639051, 1278102, 2160601, 4321202, 6481803, 12963606, 15124207, 30248414, 45372621, 90745242]

約数ペア:

[(1, 90745242), (2, 45372621), (3, 30248414), (6, 15124207), (7, 12963606), (14, 6481803), (21, 4321202), (42, 2160601), (71, 1278102), (142, 639051), (213, 426034), (426, 213017), (497, 182586), (994, 91293), (1491, 60862), (2982, 30431)]