131228892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{158489}}^1$

素因数の和:158522

約数の個数: 36

約数和(自身を含む): 346142160

約数和(自身を除く): 214913268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 158489, 316978, 475467, 633956, 950934, 1426401, 1901868, 2852802, 3645247, 5705604, 7290494, 10935741, 14580988, 21871482, 32807223, 43742964, 65614446, 131228892]

約数ペア:

[(1, 131228892), (2, 65614446), (3, 43742964), (4, 32807223), (6, 21871482), (9, 14580988), (12, 10935741), (18, 7290494), (23, 5705604), (36, 3645247), (46, 2852802), (69, 1901868), (92, 1426401), (138, 950934), (207, 633956), (276, 475467), (414, 316978), (828, 158489)]