8121784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 18079200

約数和(自身を除く): 9957416

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 89, 122, 136, 178, 187, 244, 356, 374, 488, 671, 712, 748, 979, 1037, 1342, 1496, 1513, 1958, 2074, 2684, 3026, 3916, 4148, 5368, 5429, 6052, 7832, 8296, 10858, 11407, 12104, 16643, 21716, 22814, 33286, 43432, 45628, 59719, 66572, 91256, 92293, 119438, 133144, 184586, 238876, 369172, 477752, 738344, 1015223, 2030446, 4060892, 8121784]

約数ペア:

[(1, 8121784), (2, 4060892), (4, 2030446), (8, 1015223), (11, 738344), (17, 477752), (22, 369172), (34, 238876), (44, 184586), (61, 133144), (68, 119438), (88, 92293), (89, 91256), (122, 66572), (136, 59719), (178, 45628), (187, 43432), (244, 33286), (356, 22814), (374, 21716), (488, 16643), (671, 12104), (712, 11407), (748, 10858), (979, 8296), (1037, 7832), (1342, 6052), (1496, 5429), (1513, 5368), (1958, 4148), (2074, 3916), (2684, 3026)]