83981512

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{64403}}^1$

素因数の和:64572

約数の個数: 16

約数和(自身を含む): 158433840

約数和(自身を除く): 74452328

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 64403, 128806, 257612, 515224, 10497689, 20995378, 41990756, 83981512]

約数ペア:

[(1, 83981512), (2, 41990756), (4, 20995378), (8, 10497689), (163, 515224), (326, 257612), (652, 128806), (1304, 64403)]