8153586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 20364864

約数和(自身を除く): 12211278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 397, 489, 794, 978, 1141, 1191, 1467, 2282, 2382, 2779, 2934, 3423, 3573, 5558, 6846, 7146, 8337, 10269, 16674, 20538, 25011, 50022, 64711, 129422, 194133, 388266, 452977, 582399, 905954, 1164798, 1358931, 2717862, 4076793, 8153586]

約数ペア:

[(1, 8153586), (2, 4076793), (3, 2717862), (6, 1358931), (7, 1164798), (9, 905954), (14, 582399), (18, 452977), (21, 388266), (42, 194133), (63, 129422), (126, 64711), (163, 50022), (326, 25011), (397, 20538), (489, 16674), (794, 10269), (978, 8337), (1141, 7146), (1191, 6846), (1467, 5558), (2282, 3573), (2382, 3423), (2779, 2934)]