84257404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 186471936

約数和(自身を除く): 102214532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 3853, 5467, 7706, 10934, 15412, 21868, 26971, 42383, 53942, 84766, 107884, 169532, 273563, 296681, 547126, 593362, 1094252, 1186724, 1914941, 3009193, 3829882, 6018386, 7659764, 12036772, 21064351, 42128702, 84257404]

約数ペア:

[(1, 84257404), (2, 42128702), (4, 21064351), (7, 12036772), (11, 7659764), (14, 6018386), (22, 3829882), (28, 3009193), (44, 1914941), (71, 1186724), (77, 1094252), (142, 593362), (154, 547126), (284, 296681), (308, 273563), (497, 169532), (781, 107884), (994, 84766), (1562, 53942), (1988, 42383), (3124, 26971), (3853, 21868), (5467, 15412), (7706, 10934)]