81760448

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 207166464

約数和(自身を除く): 125406016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 77, 88, 94, 112, 154, 176, 188, 224, 308, 329, 352, 353, 376, 448, 517, 616, 658, 704, 706, 752, 1034, 1232, 1316, 1412, 1504, 2068, 2464, 2471, 2632, 2824, 3008, 3619, 3883, 4136, 4928, 4942, 5264, 5648, 7238, 7766, 8272, 9884, 10528, 11296, 14476, 15532, 16544, 16591, 19768, 21056, 22592, 27181, 28952, 31064, 33088, 33182, 39536, 54362, 57904, 62128, 66364, 79072, 108724, 115808, 116137, 124256, 132728, 158144, 182501, 217448, 231616, 232274, 248512, 265456, 365002, 434896, 464548, 530912, 730004, 869792, 929096, 1061824, 1277507, 1460008, 1739584, 1858192, 2555014, 2920016, 3716384, 5110028, 5840032, 7432768, 10220056, 11680064, 20440112, 40880224, 81760448]

約数ペア:

[(1, 81760448), (2, 40880224), (4, 20440112), (7, 11680064), (8, 10220056), (11, 7432768), (14, 5840032), (16, 5110028), (22, 3716384), (28, 2920016), (32, 2555014), (44, 1858192), (47, 1739584), (56, 1460008), (64, 1277507), (77, 1061824), (88, 929096), (94, 869792), (112, 730004), (154, 530912), (176, 464548), (188, 434896), (224, 365002), (308, 265456), (329, 248512), (352, 232274), (353, 231616), (376, 217448), (448, 182501), (517, 158144), (616, 132728), (658, 124256), (704, 116137), (706, 115808), (752, 108724), (1034, 79072), (1232, 66364), (1316, 62128), (1412, 57904), (1504, 54362), (2068, 39536), (2464, 33182), (2471, 33088), (2632, 31064), (2824, 28952), (3008, 27181), (3619, 22592), (3883, 21056), (4136, 19768), (4928, 16591), (4942, 16544), (5264, 15532), (5648, 14476), (7238, 11296), (7766, 10528), (8272, 9884)]