71384128

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{25939}}^1$

素因数の和:25994

約数の個数: 28

約数和(自身を含む): 144952720

約数和(自身を除く): 73568592

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 25939, 51878, 103756, 207512, 415024, 830048, 1115377, 1660096, 2230754, 4461508, 8923016, 17846032, 35692064, 71384128]

約数ペア:

[(1, 71384128), (2, 35692064), (4, 17846032), (8, 8923016), (16, 4461508), (32, 2230754), (43, 1660096), (64, 1115377), (86, 830048), (172, 415024), (344, 207512), (688, 103756), (1376, 51878), (2752, 25939)]