81220272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241727}}^1$

素因数の和:241745

約数の個数: 40

約数和(自身を含む): 239794176

約数和(自身を除く): 158573904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241727, 483454, 725181, 966908, 1450362, 1692089, 1933816, 2900724, 3384178, 3867632, 5076267, 5801448, 6768356, 10152534, 11602896, 13536712, 20305068, 27073424, 40610136, 81220272]

約数ペア:

[(1, 81220272), (2, 40610136), (3, 27073424), (4, 20305068), (6, 13536712), (7, 11602896), (8, 10152534), (12, 6768356), (14, 5801448), (16, 5076267), (21, 3867632), (24, 3384178), (28, 2900724), (42, 1933816), (48, 1692089), (56, 1450362), (84, 966908), (112, 725181), (168, 483454), (336, 241727)]