87120064

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{31657}}^1$

素因数の和:31712

約数の個数: 28

約数和(自身を含む): 176904904

約数和(自身を除く): 89784840

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 31657, 63314, 126628, 253256, 506512, 1013024, 1361251, 2026048, 2722502, 5445004, 10890008, 21780016, 43560032, 87120064]

約数ペア:

[(1, 87120064), (2, 43560032), (4, 21780016), (8, 10890008), (16, 5445004), (32, 2722502), (43, 2026048), (64, 1361251), (86, 1013024), (172, 506512), (344, 253256), (688, 126628), (1376, 63314), (2752, 31657)]