72017732

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{2273}}^1$

素因数の和:2455

約数の個数: 18

約数和(自身を含む): 127519098

約数和(自身を除く): 55501366

約数列:

[1, 2, 4, 89, 178, 356, 2273, 4546, 7921, 9092, 15842, 31684, 202297, 404594, 809188, 18004433, 36008866, 72017732]

約数ペア:

[(1, 72017732), (2, 36008866), (4, 18004433), (89, 809188), (178, 404594), (356, 202297), (2273, 31684), (4546, 15842), (7921, 9092)]