61791884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 135421440

約数和(自身を除く): 73629556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 439, 457, 878, 914, 1756, 1828, 3073, 3199, 4829, 5027, 6146, 6398, 9658, 10054, 12292, 12796, 19316, 20108, 33803, 35189, 67606, 70378, 135212, 140756, 200623, 401246, 802492, 1404361, 2206853, 2808722, 4413706, 5617444, 8827412, 15447971, 30895942, 61791884]

約数ペア:

[(1, 61791884), (2, 30895942), (4, 15447971), (7, 8827412), (11, 5617444), (14, 4413706), (22, 2808722), (28, 2206853), (44, 1404361), (77, 802492), (154, 401246), (308, 200623), (439, 140756), (457, 135212), (878, 70378), (914, 67606), (1756, 35189), (1828, 33803), (3073, 20108), (3199, 19316), (4829, 12796), (5027, 12292), (6146, 10054), (6398, 9658)]