90971118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31391}}^1$

素因数の和:31429

約数の個数: 48

約数和(自身を含む): 235063296

約数和(自身を除く): 144092178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 31391, 62782, 94173, 188346, 219737, 282519, 439474, 565038, 659211, 721993, 1318422, 1443986, 1977633, 2165979, 3955266, 4331958, 5053951, 6497937, 10107902, 12995874, 15161853, 30323706, 45485559, 90971118]

約数ペア:

[(1, 90971118), (2, 45485559), (3, 30323706), (6, 15161853), (7, 12995874), (9, 10107902), (14, 6497937), (18, 5053951), (21, 4331958), (23, 3955266), (42, 2165979), (46, 1977633), (63, 1443986), (69, 1318422), (126, 721993), (138, 659211), (161, 565038), (207, 439474), (322, 282519), (414, 219737), (483, 188346), (966, 94173), (1449, 62782), (2898, 31391)]