121681868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 281594880

約数和(自身を除く): 159913012

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 89, 92, 154, 161, 178, 193, 253, 308, 322, 356, 386, 506, 623, 644, 772, 979, 1012, 1246, 1351, 1771, 1958, 2047, 2123, 2492, 2702, 3542, 3916, 4094, 4246, 4439, 5404, 6853, 7084, 8188, 8492, 8878, 13706, 14329, 14861, 17177, 17756, 22517, 27412, 28658, 29722, 31073, 34354, 45034, 48829, 57316, 59444, 62146, 68708, 90068, 97658, 120239, 124292, 157619, 188947, 195316, 240478, 315238, 341803, 377894, 395071, 480956, 630476, 683606, 755788, 790142, 1322629, 1367212, 1580284, 2645258, 2765497, 4345781, 5290516, 5530994, 8691562, 11061988, 17383124, 30420467, 60840934, 121681868]

約数ペア:

[(1, 121681868), (2, 60840934), (4, 30420467), (7, 17383124), (11, 11061988), (14, 8691562), (22, 5530994), (23, 5290516), (28, 4345781), (44, 2765497), (46, 2645258), (77, 1580284), (89, 1367212), (92, 1322629), (154, 790142), (161, 755788), (178, 683606), (193, 630476), (253, 480956), (308, 395071), (322, 377894), (356, 341803), (386, 315238), (506, 240478), (623, 195316), (644, 188947), (772, 157619), (979, 124292), (1012, 120239), (1246, 97658), (1351, 90068), (1771, 68708), (1958, 62146), (2047, 59444), (2123, 57316), (2492, 48829), (2702, 45034), (3542, 34354), (3916, 31073), (4094, 29722), (4246, 28658), (4439, 27412), (5404, 22517), (6853, 17756), (7084, 17177), (8188, 14861), (8492, 14329), (8878, 13706)]