163940148

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{18143}}^1$

素因数の和:18404

約数の個数: 36

約数和(自身を含む): 416078208

約数和(自身を除く): 252138060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 9036, 18143, 36286, 54429, 72572, 108858, 163287, 217716, 326574, 653148, 4553893, 9107786, 13661679, 18215572, 27323358, 40985037, 54646716, 81970074, 163940148]

約数ペア:

[(1, 163940148), (2, 81970074), (3, 54646716), (4, 40985037), (6, 27323358), (9, 18215572), (12, 13661679), (18, 9107786), (36, 4553893), (251, 653148), (502, 326574), (753, 217716), (1004, 163287), (1506, 108858), (2259, 72572), (3012, 54429), (4518, 36286), (9036, 18143)]