86590472

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 165000000

約数和(自身を除く): 78409528

約数列:

[1, 2, 4, 8, 109, 199, 218, 398, 436, 499, 796, 872, 998, 1592, 1996, 3992, 21691, 43382, 54391, 86764, 99301, 108782, 173528, 198602, 217564, 397204, 435128, 794408, 10823809, 21647618, 43295236, 86590472]

約数ペア:

[(1, 86590472), (2, 43295236), (4, 21647618), (8, 10823809), (109, 794408), (199, 435128), (218, 397204), (398, 217564), (436, 198602), (499, 173528), (796, 108782), (872, 99301), (998, 86764), (1592, 54391), (1996, 43382), (3992, 21691)]