78553818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5051

約数の個数: 48

約数和(自身を含む): 196085760

約数和(自身を除く): 117531942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 4909, 5334, 8001, 9818, 14727, 16002, 29454, 34363, 44181, 68726, 88362, 103089, 206178, 309267, 618534, 623443, 1246886, 1870329, 3740658, 4364101, 5610987, 8728202, 11221974, 13092303, 26184606, 39276909, 78553818]

約数ペア:

[(1, 78553818), (2, 39276909), (3, 26184606), (6, 13092303), (7, 11221974), (9, 8728202), (14, 5610987), (18, 4364101), (21, 3740658), (42, 1870329), (63, 1246886), (126, 623443), (127, 618534), (254, 309267), (381, 206178), (762, 103089), (889, 88362), (1143, 68726), (1778, 44181), (2286, 34363), (2667, 29454), (4909, 16002), (5334, 14727), (8001, 9818)]