138862144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{69991}}^1$

素因数の和:70034

約数の個数: 28

約数和(自身を含む): 284447488

約数和(自身を除く): 145585344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 69991, 139982, 279964, 559928, 1119856, 2169721, 2239712, 4339442, 4479424, 8678884, 17357768, 34715536, 69431072, 138862144]

約数ペア:

[(1, 138862144), (2, 69431072), (4, 34715536), (8, 17357768), (16, 8678884), (31, 4479424), (32, 4339442), (62, 2239712), (64, 2169721), (124, 1119856), (248, 559928), (496, 279964), (992, 139982), (1984, 69991)]