145864376

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2677}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 320556600

約数和(自身を除く): 174692224

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 973, 1112, 1946, 2677, 3892, 5354, 6811, 7784, 10708, 13622, 18739, 21416, 27244, 37478, 54488, 74956, 131173, 149912, 262346, 372103, 524692, 744206, 1049384, 1488412, 2604721, 2976824, 5209442, 10418884, 18233047, 20837768, 36466094, 72932188, 145864376]

約数ペア:

[(1, 145864376), (2, 72932188), (4, 36466094), (7, 20837768), (8, 18233047), (14, 10418884), (28, 5209442), (49, 2976824), (56, 2604721), (98, 1488412), (139, 1049384), (196, 744206), (278, 524692), (392, 372103), (556, 262346), (973, 149912), (1112, 131173), (1946, 74956), (2677, 54488), (3892, 37478), (5354, 27244), (6811, 21416), (7784, 18739), (10708, 13622)]