90078856

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 119060984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 97, 98, 103, 161, 184, 194, 196, 206, 322, 388, 392, 412, 644, 679, 721, 776, 824, 1127, 1288, 1358, 1442, 2231, 2254, 2369, 2716, 2884, 4462, 4508, 4738, 4753, 5047, 5432, 5768, 8924, 9016, 9476, 9506, 9991, 10094, 15617, 16583, 17848, 18952, 19012, 19982, 20188, 31234, 33166, 38024, 39964, 40376, 62468, 66332, 69937, 79928, 109319, 116081, 124936, 132664, 139874, 218638, 229793, 232162, 279748, 437276, 459586, 464324, 489559, 559496, 874552, 919172, 928648, 979118, 1608551, 1838344, 1958236, 3217102, 3916472, 6434204, 11259857, 12868408, 22519714, 45039428, 90078856]

約数ペア:

[(1, 90078856), (2, 45039428), (4, 22519714), (7, 12868408), (8, 11259857), (14, 6434204), (23, 3916472), (28, 3217102), (46, 1958236), (49, 1838344), (56, 1608551), (92, 979118), (97, 928648), (98, 919172), (103, 874552), (161, 559496), (184, 489559), (194, 464324), (196, 459586), (206, 437276), (322, 279748), (388, 232162), (392, 229793), (412, 218638), (644, 139874), (679, 132664), (721, 124936), (776, 116081), (824, 109319), (1127, 79928), (1288, 69937), (1358, 66332), (1442, 62468), (2231, 40376), (2254, 39964), (2369, 38024), (2716, 33166), (2884, 31234), (4462, 20188), (4508, 19982), (4738, 19012), (4753, 18952), (5047, 17848), (5432, 16583), (5768, 15617), (8924, 10094), (9016, 9991), (9476, 9506)]