54891378

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 70907022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 103, 139, 142, 206, 213, 278, 309, 417, 426, 618, 639, 834, 927, 1251, 1278, 1854, 1917, 2502, 2781, 3753, 3834, 5562, 7313, 7506, 9869, 14317, 14626, 19738, 21939, 28634, 29607, 42951, 43878, 59214, 65817, 85902, 88821, 128853, 131634, 177642, 197451, 257706, 266463, 386559, 394902, 532926, 773118, 1016507, 2033014, 3049521, 6099042, 9148563, 18297126, 27445689, 54891378]

約数ペア:

[(1, 54891378), (2, 27445689), (3, 18297126), (6, 9148563), (9, 6099042), (18, 3049521), (27, 2033014), (54, 1016507), (71, 773118), (103, 532926), (139, 394902), (142, 386559), (206, 266463), (213, 257706), (278, 197451), (309, 177642), (417, 131634), (426, 128853), (618, 88821), (639, 85902), (834, 65817), (927, 59214), (1251, 43878), (1278, 42951), (1854, 29607), (1917, 28634), (2502, 21939), (2781, 19738), (3753, 14626), (3834, 14317), (5562, 9869), (7313, 7506)]