68939536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 139062528

約数和(自身を除く): 70122992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 1061, 2096, 2122, 4061, 4244, 8122, 8488, 16244, 16976, 32488, 32891, 64976, 65782, 131564, 138991, 263128, 277982, 526256, 555964, 1111928, 2223856, 4308721, 8617442, 17234884, 34469768, 68939536]

約数ペア:

[(1, 68939536), (2, 34469768), (4, 17234884), (8, 8617442), (16, 4308721), (31, 2223856), (62, 1111928), (124, 555964), (131, 526256), (248, 277982), (262, 263128), (496, 138991), (524, 131564), (1048, 65782), (1061, 64976), (2096, 32891), (2122, 32488), (4061, 16976), (4244, 16244), (8122, 8488)]