47638638

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{21517}}^1$

素因数の和:21569

約数の個数: 32

約数和(自身を含む): 108450720

約数和(自身を除く): 60812082

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 21517, 43034, 64551, 129102, 193653, 387306, 580959, 882197, 1161918, 1764394, 2646591, 5293182, 7939773, 15879546, 23819319, 47638638]

約数ペア:

[(1, 47638638), (2, 23819319), (3, 15879546), (6, 7939773), (9, 5293182), (18, 2646591), (27, 1764394), (41, 1161918), (54, 882197), (82, 580959), (123, 387306), (246, 193653), (369, 129102), (738, 64551), (1107, 43034), (2214, 21517)]