90721004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 89461012

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 227, 293, 341, 454, 586, 682, 908, 1172, 1364, 2497, 3223, 4994, 6446, 7037, 9083, 9988, 12892, 14074, 18166, 28148, 36332, 66511, 77407, 99913, 133022, 154814, 199826, 266044, 309628, 399652, 731621, 1463242, 2061841, 2926484, 4123682, 8247364, 22680251, 45360502, 90721004]

約数ペア:

[(1, 90721004), (2, 45360502), (4, 22680251), (11, 8247364), (22, 4123682), (31, 2926484), (44, 2061841), (62, 1463242), (124, 731621), (227, 399652), (293, 309628), (341, 266044), (454, 199826), (586, 154814), (682, 133022), (908, 99913), (1172, 77407), (1364, 66511), (2497, 36332), (3223, 28148), (4994, 18166), (6446, 14074), (7037, 12892), (9083, 9988)]