72128126

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 53946754

約数列:

[1, 2, 7, 14, 113, 127, 226, 254, 359, 718, 791, 889, 1582, 1778, 2513, 5026, 14351, 28702, 40567, 45593, 81134, 91186, 100457, 200914, 283969, 319151, 567938, 638302, 5152009, 10304018, 36064063, 72128126]

約数ペア:

[(1, 72128126), (2, 36064063), (7, 10304018), (14, 5152009), (113, 638302), (127, 567938), (226, 319151), (254, 283969), (359, 200914), (718, 100457), (791, 91186), (889, 81134), (1582, 45593), (1778, 40567), (2513, 28702), (5026, 14351)]