71895536

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{15991}}^1$

素因数の和:16280

約数の個数: 20

約数和(自身を含む): 139802064

約数和(自身を除く): 67906528

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 15991, 31982, 63964, 127928, 255856, 4493471, 8986942, 17973884, 35947768, 71895536]

約数ペア:

[(1, 71895536), (2, 35947768), (4, 17973884), (8, 8986942), (16, 4493471), (281, 255856), (562, 127928), (1124, 63964), (2248, 31982), (4496, 15991)]