71865866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 117331200

約数和(自身を除く): 45465334

約数列:

[1, 2, 19, 38, 41, 82, 193, 239, 386, 478, 779, 1558, 3667, 4541, 7334, 7913, 9082, 9799, 15826, 19598, 46127, 92254, 150347, 186181, 300694, 372362, 876413, 1752826, 1891207, 3782414, 35932933, 71865866]

約数ペア:

[(1, 71865866), (2, 35932933), (19, 3782414), (38, 1891207), (41, 1752826), (82, 876413), (193, 372362), (239, 300694), (386, 186181), (478, 150347), (779, 92254), (1558, 46127), (3667, 19598), (4541, 15826), (7334, 9799), (7913, 9082)]