86977208

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 166212000

約数和(自身を除く): 79234792

約数列:

[1, 2, 4, 8, 89, 151, 178, 302, 356, 604, 712, 809, 1208, 1618, 3236, 6472, 13439, 26878, 53756, 72001, 107512, 122159, 144002, 244318, 288004, 488636, 576008, 977272, 10872151, 21744302, 43488604, 86977208]

約数ペア:

[(1, 86977208), (2, 43488604), (4, 21744302), (8, 10872151), (89, 977272), (151, 576008), (178, 488636), (302, 288004), (356, 244318), (604, 144002), (712, 122159), (809, 107512), (1208, 72001), (1618, 53756), (3236, 26878), (6472, 13439)]