77865138

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{36973}}^1$

素因数の和:37000

約数の個数: 40

約数和(自身を含む): 187901868

約数和(自身を除く): 110036730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 36973, 73946, 110919, 221838, 332757, 480649, 665514, 961298, 998271, 1441947, 1996542, 2883894, 2994813, 4325841, 5989626, 8651682, 12977523, 25955046, 38932569, 77865138]

約数ペア:

[(1, 77865138), (2, 38932569), (3, 25955046), (6, 12977523), (9, 8651682), (13, 5989626), (18, 4325841), (26, 2994813), (27, 2883894), (39, 1996542), (54, 1441947), (78, 998271), (81, 961298), (117, 665514), (162, 480649), (234, 332757), (351, 221838), (702, 110919), (1053, 73946), (2106, 36973)]