128347836

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 305625600

約数和(自身を除く): 177277764

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 199, 213, 284, 398, 426, 597, 757, 796, 852, 1194, 1514, 2271, 2388, 3028, 4542, 9084, 14129, 28258, 42387, 53747, 56516, 84774, 107494, 150643, 161241, 169548, 214988, 301286, 322482, 451929, 602572, 644964, 903858, 1807716, 10695653, 21391306, 32086959, 42782612, 64173918, 128347836]

約数ペア:

[(1, 128347836), (2, 64173918), (3, 42782612), (4, 32086959), (6, 21391306), (12, 10695653), (71, 1807716), (142, 903858), (199, 644964), (213, 602572), (284, 451929), (398, 322482), (426, 301286), (597, 214988), (757, 169548), (796, 161241), (852, 150643), (1194, 107494), (1514, 84774), (2271, 56516), (2388, 53747), (3028, 42387), (4542, 28258), (9084, 14129)]