68405584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 143631432

約数和(自身を除く): 75225848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 1901, 2249, 2768, 3802, 4498, 7604, 8996, 15208, 17992, 24713, 30416, 35984, 49426, 98852, 197704, 328873, 395408, 657746, 1315492, 2630984, 4275349, 5261968, 8550698, 17101396, 34202792, 68405584]

約数ペア:

[(1, 68405584), (2, 34202792), (4, 17101396), (8, 8550698), (13, 5261968), (16, 4275349), (26, 2630984), (52, 1315492), (104, 657746), (173, 395408), (208, 328873), (346, 197704), (692, 98852), (1384, 49426), (1901, 35984), (2249, 30416), (2768, 24713), (3802, 17992), (4498, 15208), (7604, 8996)]