81247076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6271}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 147517440

約数和(自身を除く): 66270364

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6271, 6478, 12542, 12956, 25084, 257111, 495409, 514222, 990818, 1028444, 1981636, 20311769, 40623538, 81247076]

約数ペア:

[(1, 81247076), (2, 40623538), (4, 20311769), (41, 1981636), (79, 1028444), (82, 990818), (158, 514222), (164, 495409), (316, 257111), (3239, 25084), (6271, 12956), (6478, 12542)]