77995484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 163731456

約数和(自身を除く): 85735972

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 281, 322, 431, 562, 644, 862, 1124, 1724, 1967, 3017, 3934, 6034, 6463, 7868, 9913, 12068, 12926, 19826, 25852, 39652, 45241, 69391, 90482, 121111, 138782, 180964, 242222, 277564, 484444, 847777, 1695554, 2785553, 3391108, 5571106, 11142212, 19498871, 38997742, 77995484]

約数ペア:

[(1, 77995484), (2, 38997742), (4, 19498871), (7, 11142212), (14, 5571106), (23, 3391108), (28, 2785553), (46, 1695554), (92, 847777), (161, 484444), (281, 277564), (322, 242222), (431, 180964), (562, 138782), (644, 121111), (862, 90482), (1124, 69391), (1724, 45241), (1967, 39652), (3017, 25852), (3934, 19826), (6034, 12926), (6463, 12068), (7868, 9913)]