128304846

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229937}}^1$

素因数の和:229976

約数の個数: 24

約数和(自身を含む): 286962624

約数和(自身を除く): 158657778

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 229937, 459874, 689811, 1379622, 2069433, 4138866, 7128047, 14256094, 21384141, 42768282, 64152423, 128304846]

約数ペア:

[(1, 128304846), (2, 64152423), (3, 42768282), (6, 21384141), (9, 14256094), (18, 7128047), (31, 4138866), (62, 2069433), (93, 1379622), (186, 689811), (279, 459874), (558, 229937)]