131712784

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3972

約数の個数: 60

約数和(自身を含む): 303839184

約数和(自身を除く): 172126400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 2107, 2408, 3907, 4214, 4816, 7814, 8428, 15628, 16856, 27349, 31256, 33712, 54698, 62512, 109396, 168001, 191443, 218792, 336002, 382886, 437584, 672004, 765772, 1176007, 1344008, 1531544, 2352014, 2688016, 3063088, 4704028, 8232049, 9408056, 16464098, 18816112, 32928196, 65856392, 131712784]

約数ペア:

[(1, 131712784), (2, 65856392), (4, 32928196), (7, 18816112), (8, 16464098), (14, 9408056), (16, 8232049), (28, 4704028), (43, 3063088), (49, 2688016), (56, 2352014), (86, 1531544), (98, 1344008), (112, 1176007), (172, 765772), (196, 672004), (301, 437584), (344, 382886), (392, 336002), (602, 218792), (688, 191443), (784, 168001), (1204, 109396), (2107, 62512), (2408, 54698), (3907, 33712), (4214, 31256), (4816, 27349), (7814, 16856), (8428, 15628)]