71381394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 177323328

約数和(自身を除く): 105941934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 397, 794, 1191, 1427, 2382, 2779, 2854, 3573, 4281, 5558, 7146, 8337, 8562, 9989, 12843, 16674, 19978, 25011, 25686, 29967, 50022, 59934, 89901, 179802, 566519, 1133038, 1699557, 3399114, 3965633, 5098671, 7931266, 10197342, 11896899, 23793798, 35690697, 71381394]

約数ペア:

[(1, 71381394), (2, 35690697), (3, 23793798), (6, 11896899), (7, 10197342), (9, 7931266), (14, 5098671), (18, 3965633), (21, 3399114), (42, 1699557), (63, 1133038), (126, 566519), (397, 179802), (794, 89901), (1191, 59934), (1427, 50022), (2382, 29967), (2779, 25686), (2854, 25011), (3573, 19978), (4281, 16674), (5558, 12843), (7146, 9989), (8337, 8562)]