81485688

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3508

約数の個数: 64

約数和(自身を含む): 217578240

約数和(自身を除く): 136092552

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 989, 1032, 1978, 2967, 3433, 3956, 5934, 6866, 7912, 10299, 11868, 13732, 20598, 23736, 27464, 41196, 78959, 82392, 147619, 157918, 236877, 295238, 315836, 442857, 473754, 590476, 631672, 885714, 947508, 1180952, 1771428, 1895016, 3395237, 3542856, 6790474, 10185711, 13580948, 20371422, 27161896, 40742844, 81485688]

約数ペア:

[(1, 81485688), (2, 40742844), (3, 27161896), (4, 20371422), (6, 13580948), (8, 10185711), (12, 6790474), (23, 3542856), (24, 3395237), (43, 1895016), (46, 1771428), (69, 1180952), (86, 947508), (92, 885714), (129, 631672), (138, 590476), (172, 473754), (184, 442857), (258, 315836), (276, 295238), (344, 236877), (516, 157918), (552, 147619), (989, 82392), (1032, 78959), (1978, 41196), (2967, 27464), (3433, 23736), (3956, 20598), (5934, 13732), (6866, 11868), (7912, 10299)]