80937136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42509}}^1$

素因数の和:42541

約数の個数: 40

約数和(自身を含む): 189764640

約数和(自身を除く): 108827504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42509, 85018, 170036, 297563, 340072, 595126, 680144, 722653, 1190252, 1445306, 2380504, 2890612, 4761008, 5058571, 5781224, 10117142, 11562448, 20234284, 40468568, 80937136]

約数ペア:

[(1, 80937136), (2, 40468568), (4, 20234284), (7, 11562448), (8, 10117142), (14, 5781224), (16, 5058571), (17, 4761008), (28, 2890612), (34, 2380504), (56, 1445306), (68, 1190252), (112, 722653), (119, 680144), (136, 595126), (238, 340072), (272, 297563), (476, 170036), (952, 85018), (1904, 42509)]